Abstract

This powder magnetic core for a motor core includes: a green compact that has a plurality of coated particles; and a first insulating coating that covers the surface of the green compact. Each one of the plurality of coated particles has an iron-based particle and a second insulating coating that covers the surface of the iron-based particle. The thickness of the second insulating coating is 10 nm to 1,000 nm inclusive. The first insulating coating contains a resin and Fe.

IPC Classes  ?

• H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
• H01F 1/22 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
• H01F 3/08 - Cores, yokes or armatures made from powder

Abstract

Provided is an agent for treating a metal surface with which it is possible to form a surface treatment layer having excellent hydrophilicity persistence, stain resistance, and molding processability. The present invention is an agent for treating a metal surface that contains a water-soluble polymer (A) and a surfactant (B), wherein the water-soluble polymer (A) is a copolymer containing a monomer unit having a sulfo group and/or a salt thereof and a monomer unit having an anionic functional group other than a sulfo group and salts thereof, the acid value is 200-500 mg KOH/g, the molar fraction of monomer units having a sulfo group and/or a salt thereof to the total monomer units in the copolymer is 20-50 mol% inclusive, the molar fraction of monomer units having an anionic functional group other than a sulfo group and salts thereof to the total monomer units in the copolymer is 50-80 mol%, and the surfactant (B) contains at least one selected from nonionic surfactants having an HBL of 13 or more and anionic surfactants.

IPC Classes  ?

• C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C09D 7/47 - Levelling agents
• C09D 7/63 - Additives non-macromolecular organic
• C09D 129/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
• C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
• C23C 26/00 - Coating not provided for in groups
• F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
• C09D 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof

Abstract

The purpose of the present invention is to provide a chemical conversion agent which forms a chemical conversion coating film in the surface or on the surface of a metal material, and which has excellent appearance after chemical conversion and excellent corrosion resistance that is evaluated by a VDA 621-415 method or an exposure test after coating, and is able to be used in a wide temperature range.　The purpose is achieved by a chemical conversion agent which forms a chemical conversion coating film in the surface or on the surface of a metal material, and which contains a supply source of fluorine ions, a supply source A of ions containing zirconium, a supply source B of ions containing aluminum, and a water-soluble or water-dispersible polymer C containing 90% by mole or more of a structural unit represented by formula (i) or a salt C of the polymer, while satisfying formula (1).　Formula (1): (Ac + Bc) × (pH - 3)X≥ 0.38 In the formula, X = 7.2 × 12(-1.6 × (Ac + Bc))

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

Abstract

The purpose of the present invention is to provide a method for producing a metal material with a chemical conversion coating film, wherein a chemical conversion coating film which has excellent appearance after chemical conversion and excellent corrosion resistance that is evaluated by a VDA 621-415 method or an exposure test after coating, and which is able to be used in a wide temperature range is formed.　The purpose is achieved by a method for producing a metal material with a chemical conversion coating film, wherein a chemical conversion coating film is formed in the surface or on the surface of a metal material, the method comprising: a step I in which a metal material is brought into contact with a chemical conversion agent which contains a supply source of fluorine ions, a supply source A of ions containing zirconium, a supply source B of ions containing aluminum, and 0.0001 g/L to 1.000 g/L of a water-soluble or water-dispersible polymer C containing 90% by mole or more of a structural unit represented by formula (i) or a salt C of the polymer; and a step II in which the metal material that has been brought into contact with the chemical conversion agent is brought into contact with an aqueous solution having a pH of 4.0 to 12.0 at least once. With respect to this method for producing a metal material with a chemical conversion coating film, the value obtained by subtracting the value obtained by formula (2) from the value obtained by formula (1) is 0.2 or more. Formula (1): (Ac + Bc) × (pH - 2.7)8Formula (2): (D/0.18)3× (t/1.5)5

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/78 - Pretreatment of the material to be coated

Abstract

The present invention addresses the problem of providing an aluminum material or aluminum alloy material with a surface treatment coating film that has excellent thermal corrosion resistance.　The problem is solved by an aluminum material or aluminum alloy material which has a coating film that contains chromium, zirconium, zinc and carbon in the surface or on the surface of the aluminum material or aluminum alloy material, wherein the infrared spectrum of the coating film as determined by a specular reflection method of Fourier transform infrared spectroscopy (FT-IR) has peaks in the range of 3,600 cm-1to 3,000 cm-1and in the range of 1,750 cm-1to 1,700 cm-1.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

Abstract

MMMMMMMMMMMMM) is within the range of 0.01 to 0.43 inclusive.

IPC Classes  ?

• C09D 183/04 - Polysiloxanes
• B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
• C09D 7/20 - Diluents or solvents
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C23C 26/00 - Coating not provided for in groups

Abstract

The present invention addresses the problem of providing a metal surface treatment agent capable of forming, on or over a surface of a metal material, a coating film that suppresses cracking and has favorable corrosion resistance.　The problem is solved by a metal surface treatment agent obtained by mixing at least one type of acid component (A) selected from the group consisting of phosphoric acid, phosphonic acid, organic sulfonic acid, polycarboxylic acid, monocarboxylic acid having a hydroxy group, and monocarboxylic acid having an amino group, a tungsten compound (B), and at least one type of resin compound (C) selected from the group consisting of urethane resins, phenol resins, epoxy resins, and acrylic resins. The W-converted solid mass of the tungsten compound (B) is 13.5% or more with respect to the entire solid mass of the metal surface treatment agent.

IPC Classes  ?

• C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
• C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
• C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8

Abstract

The present invention addresses the problem of providing a metal-surface treatment agent capable of forming, on or over a surface of a metallic material, a coating film inhibited from cracking and having satisfactory corrosion resistance.　This metal-surface treatment agent comprises a mixture of: at least one acid ingredient (A) selected from the group consisting of phosphoric acid compounds, phosphonic acid compounds, organic sulfonic acids, polycarboxylic acids, hydroxylated monocarboxylic acids, and aminated monocarboxylic acids; a tungsten compound (B); and at least one metal compound (C) containing a metal selected from the group consisting of vanadium, cerium, molybdenum, magnesium, niobium, yttrium, chromium, tin, manganese, copper, and lanthanum. The content of the tungsten compound (B) in terms of solid mass of tungsten with respect to the mass of all the solid components of the metal-surface treatment agent is 18.0% or higher.

IPC Classes  ?

• C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
• C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates
• C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8

Abstract

Provided is an adhesive agent for resin, said adhesive agent having superior adhesion between a copper-based material substrate and a resin substrate. An adhesive agent for resin, said adhesive agent including one or both of a product (C) of a Maillard reaction in which a carbohydrate (A) and/or a reductone (B), and an amine compound (G) and/or an amine equivalent (H) served as source materials, and a product (D) of a caramelization reaction in which a carbohydrate (A) and/or a reductone (B) served as a source material or materials.

IPC Classes  ?

• C09J 187/00 - Adhesives based on unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon-bonds
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
• B32B 27/00 - Layered products essentially comprising synthetic resin

Abstract

The present invention addresses the problem of providing a lubrication treatment method for a metal wire material that is not a combination of acid cleaning/alkaline degreasing and a phosphate/soap treatment, which has a heavy burden on the environment, but instead uses a shotblast and coating-type treatment agent to greatly decrease environmental burden, and adopts a batch scheme to have practical production efficiency, with a lubricating coating being uniformly formed on the metal wire material.　The problem is solved by this lubrication treatment method for a metal wire material, which is a method for performing a batch-type lubrication treatment on a coil-shaped metal wire material, the method including: a descale step for performing a shotblast treatment on the coil-shaped metal wire material; and a lubricating coating forming step for coating a lubricating agent on the metal wire material after the descale step, wherein, in the descale step, the coil-shaped metal wire material satisfies L/(d×N)≥1.1, where L is the coil width, d is the wire diameter of the metal wire material, and N is the number of coil windings, and the lubricating agent contains one or more coating base components (A) selected from the group consisting of an inorganic salt and an organic acid salt, and a lubricating component (B).

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• B21C 9/00 - Cooling, heating or lubricating drawing material

Abstract

The purpose of the present invention is to provide a surface treating agent for fibers, which has excellent antibacterial properties and durability, rarely affects the water absorbability of a fiber, enables the formation of a coating film that is less likely to deteriorate fibers, and has high liquid stability. Provided is a surface treating agent for fibers, which comprises (A) a silane compound that is a hydrolysate and/or a condensation reaction product of a tetraalkoxysilane (A1) and a silane coupling agent (A2), (B) a silver salt and/or a silver complex, (C) an organic acid having at least two carboxyl groups, and (E) water, and which is prepared so as to satisfy the following blend requirements (1) and (2).　(1) The molar ratio {(A1+A2)/B} of the total (A1+A2) of the tetraalkoxysilane (A1) and the silane coupling agent (A2) to the silver salt and/or the silver complex (B) is 100 to 500.　(2) The molar ratio (C/B) of the carboxyl groups in the organic acid (C) to the silver salt and/or the silver complex (B) is 5 to 25.

IPC Classes  ?

• D06M 13/507 - Organic silicon compounds without carbon-silicon bond
• D06M 11/65 - Salts of oxyacids of nitrogen
• D06M 13/192 - Polycarboxylic acidsAnhydrides, halides or salts thereof
• D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
• D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

Abstract

The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating comprises a specific anionic epoxy resin or a salt thereof.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• H01F 37/00 - Fixed inductances not covered by group
• H02K 3/30 - Windings characterised by the insulating material

Abstract

The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating is obtained by reacting a specific epoxy resin (A1) with a specific amine compound (A2).

IPC Classes  ?

• C25D 13/06 - Electrophoretic coating characterised by the process with organic material polymers
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
• B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
• C08G 59/02 - Polycondensates containing more than one epoxy group per molecule
• H01F 37/00 - Fixed inductances not covered by group

Abstract

ABABCDABCDD respectively represent the total mass of the one or more selected from water-soluble inorganic oxides and salts thereof (A), the total mass of the one or more selected from hydrolysates and condensation products of an organoalkoxysilane (B), the mass of the water-soluble resin (C), and the mass of the ether compound (D).

IPC Classes  ?

• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C08G 77/42 - Block- or graft-polymers containing polysiloxane sequences
• C09D 183/04 - Polysiloxanes
• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• C08G 79/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C09D 7/65 - Additives macromolecular
• C23C 26/00 - Coating not provided for in groups
• C09K 3/00 - Materials not provided for elsewhere

Abstract

Provided is a lubricant capable of forming a lubricant film which has a low coefficient of friction and exhibits excellent performance in terms of maintaining said coefficient of friction. This lubricant contains tungsten sulfide (component A), and one or more types (component B) selected from bismuth sulfide, tin sulfide, chromium sulfide and iron sulfide, but does not contain silver sulfide.

IPC Classes  ?

• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C10N 10/08 - Groups 4 or 14
• C10N 10/10 - Groups 5 or 15
• C10N 10/12 - Groups 6 or 16
• C10N 10/16 - Groups 8, 9 or 10
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/00 - Specified use or application for which the lubricating composition is intended
• C10N 40/02 - Bearings
• C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
• C10N 40/25 - Internal-combustion engines
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• C10M 103/06 - Metal compounds
• C23C 26/00 - Coating not provided for in groups
• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

Abstract

Provided is a water-based surface treatment composition for an aluminum material capable of forming a coating film having excellent corrosion resistance, especially pitting corrosion resistance. The water-based surface treatment composition for an aluminum material contains a resin (A) having a glass transition temperature of 35°C or more and a tensile storage modulus at 25°C of from 200 MPa to 2000 MPa.

IPC Classes  ?

• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• F28F 19/04 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of rubberPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of plastics materialPreventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings of varnish
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C23C 26/00 - Coating not provided for in groups

Abstract

322, and R represents a hydrogen atom or an alkyl group optionally having alkoxy group or a hydroxyl group], and in which the ratio (urea group/group X) of the number of urea groups and groups X is 0.01-0.45; a metal compound (B) containing a metal selected from the group consisting of Zr, Ti, Hf, and Bi; and/or a water-soluble or water-dispersible resin (C) selected from the group consisting of polyvinyl resins, acrylic resins, polyvinylidene chloride resins, epoxy resins, urethane resins, polyester resins, polyamide resins, polyimide resins, phenol resins, silicone resins, and fluorine resins.

IPC Classes  ?

• C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C08K 3/24 - AcidsSalts thereof
• C08K 5/098 - Metal salts of carboxylic acids
• C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
• C08L 101/14 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
• C09D 161/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
• C09D 175/04 - Polyurethanes
• C09D 183/00 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers
• C23C 26/00 - Coating not provided for in groups

Abstract

Provided is a surface adjuster with which it is possible to form a chemical conversion film in a surface state in which zinc phosphate crystals are densely packed even if a zinc phosphate chemical conversion treatment step takes place in a short period of time.　The above-described issue is solved by a surface adjuster for zinc phosphate chemical conversion treatment, the surface adjuster containing: a phosphate (A) that includes zinc; an alkali salt (B) of a copolymer (b2) that includes 2-acrylamide-2-methylpropanesulfonic acid units (b1), the proportion of (b1) in the copolymer (b2) being 7.5-40.0 mass% inclusive; and an aqueous medium (C).

IPC Classes  ?

• C23C 22/78 - Pretreatment of the material to be coated
• C23C 22/17 - Orthophosphates containing zinc cations containing also organic acids

Abstract

The present invention addresses the problem of providing composite particles capable of sufficiently exerting the sterilizing activity possessed by silver.　Said problem is solved by a method that is for producing silver-resin composite particles and that comprises: a mixing step for mixing, in water, silver ions and a water-soluble resin (a) having an ethylene structural unit and having a secondary amine and/or a tertiary amine; and a polymerization step for mixing a silver-resin composite (A) obtained in the mixing step and a polymerizable monomer (B) to polymerize same.

IPC Classes  ?

• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• A01N 25/12 - Powders or granules
• A01N 59/16 - Heavy metalsCompounds thereof
• A01N 61/00 - Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
• A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
• A01P 3/00 - Fungicides
• C08F 283/00 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass
• C08L 33/10 - Homopolymers or copolymers of methacrylic acid esters
• C08L 79/02 - Polyamines

Abstract

The present invention provides a surface treatment agent for aluminum-containing metal materials that makes it possible to form a coating in which off-odors are suppressed and which has excellent corrosion resistance and drainage properties. The surface treatment agent for aluminum-containing metal materials comprises: a resin (A) having an ethylene structural unit and a hydroxyethylene structural unit; an ether compound (B) having an epoxy group and/or a hydroxyl group; and a metal compound (C), wherein the content of the ethylene structural unit in the resin (A) is 1-20 mol%.

IPC Classes  ?

• C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
• C23C 26/00 - Coating not provided for in groups

Abstract

The present disclosure provides a coated plated steel sheet which includes a plating layer containing prescribed quantities of aluminum, silicon, zinc and magnesium, which exhibits excellent performance in terms of corrosion resistance, blackening resistance, weather resistance, and the like, and which has an excellent appearance. In the present disclosure, the plating layer of the coated plated steel sheet contains prescribed proportions of aluminum, silicon, zinc and magnesium. A protective layer is formed on the plating layer by coating an aqueous surface treatment agent on the surface of the plating layer and then drying the same The aqueous surface treatment agent contains an aqueous anionic urethane resin (A) having a polyester polyol residue, zirconia (B), a molybdenum oxoate (C), a hindered amine (D) and water. These components are blended at prescribed proportions in the aqueous surface treatment agent.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes
• B32B 15/18 - Layered products essentially comprising metal comprising iron or steel

Abstract

The present invention addresses the problem of providing an electrosurgical electrode that can keep a portion that could be an operation part from overheating.　An electrosurgical electrode for performing surgery on biological tissue, the electrosurgical electrode comprising a principal body that can emit high-frequency energy. The surface of the principal body has: a coated part (A) that is coated with a resin coating that is at least 10 μm thick; and a region (B) that is coated with an oxide film and/or a resin coating that is no more than 1.0 μm thick or is uncoated. Region (B) is an active surface that can distribute high-frequency energy to biological tissue from the principal body. The ratio (β1/α1) of the area (β1) of region (B) to the area (α1) of the coated part (A) is 0.01–0.5.

IPC Classes  ?

• A61B 18/14 - Probes or electrodes therefor

Abstract

Provided is a rust-preventive composition that provides adequate corrosion resistance and excellent rust prevention on a vehicle body door or other panel fitting part, and that can prevent liquid dripping from a vehicle body.　A rust preventive composition containing a rust preventive additive, a wax having a melting point in the range of 60-130°C selected from a microcrystalline wax or a polyethylene- or polypropylene-based synthetic wax, bentonite, a hydrogenated oil, and two or more types of diluents having different viscosities, wherein the rust preventive additive is included in a range of 12-39% by mass with respect to the total amount of the composition, the bentonite is included in a range of 2-6% by mass with respect to the total amount of the composition, and the wax is included in the range of 3-13% by mass with respect to the total amount of the composition.

IPC Classes  ?

• C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Abstract

The present invention addresses the problem of providing: a metal surface-treating agent which can form a coating film having excellent corrosion resistance and hydrophilicity in or on a surface of a metal material; a method for manufacturing a metal material with a coating film; and a metal material with a coating film, which is manufactured by the manufacturing method. A chemical substance comprising a water-soluble or water-dispersible resin (A) and a compound (B) having a nitrile group and an amino group in specified amounts can form a coating film having excellent corrosion resistance and hydrophilicity in or on a surface of a metal material, and therefore can solve the problem.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups

Abstract

The present invention addresses the issue of providing a novel means that improves the corrosion resistance of a painted metal material. The issue is addressed by a metal material treatment agent that is used in a pre-treatment during a chemical conversion treatment that forms the surface of a metal material or a chemical conversion film on the surface. The treatment agent has: a specific amine compound (A); and metallic acid ions (B) selected from molybdenum acid ions and tungsten acid ions.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C23C 22/78 - Pretreatment of the material to be coated
• C23C 22/83 - Chemical after-treatment
• C23C 26/00 - Coating not provided for in groups

Abstract

222 and –NH-, and compounds or polymers having –NH-, said compounds and polymers exhibiting water solubility or water dispersibility.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C23C 22/83 - Chemical after-treatment
• C23C 26/00 - Coating not provided for in groups

Abstract

The present invention provides a novel cooling agent which is useful for molds for plastic working. A cooling agent for molds for plastic working, said cooling agent containing the component A and the component B described below. Component A: one or more silicate-containing minerals Component B: one or more compounds selected from the group consisting of aliphatic carboxylic acids and salts thereof, aliphatic hydroxy acids and salts thereof, aromatic carboxylic acids and salts thereof, and aromatic hydroxy acids and salts thereof

IPC Classes  ?

• C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10M 103/06 - Metal compounds
• C10M 129/28 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
• C10M 129/44 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
• C10M 129/48 - Carboxylic acidsSalts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
• C10M 129/54 - Carboxylic acidsSalts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
• C09K 5/10 - Liquid materials

Abstract

The present invention addresses the problem of providing: a chemical conversion agent which is capable of forming a colored chemical conversion coating that has excellent corrosion resistance in or on the surface of a metal material; and the like.　The problem is solved by a chemical conversion agent which contains ions (A) that contain a metal element that is selected from among zirconium, titanium and hafnium, ions (B) that contain a metal element that is selected from among chromium, iron, cobalt, vanadium and copper, ions (C) that contain fluorine, and an acidic dye (D), and which is configured such that the molar concentration of the ions (C) is not less than 6 times the molar concentration of the ions (A).

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
• C23C 26/00 - Coating not provided for in groups

Abstract

The present invention addresses the problem of providing a novel metal surface treatment agent that can form a film, which is capable of maintaining antimicrobial performance, in or on the surface of a metal material.　The abovementioned problem is solved by a metal surface treatment agent containing a prescribed copolymer (A) and a water-soluble or water-dispersible resin (B), the copolymer (A) being obtained by polymerizing the compound (a) represented by formula (1) (in formula (1), R1and R2independently represent hydrogen atoms or C1-4 alkyl groups, R3and R4independently represent C1-5 alkyl groups, and X-represents an ion of a halogen atom or an acid anion) and the compound (b) represented by formula (2) or formula (3) (in formula (2), R5represents a hydrogen atom or a methyl group and R6and R7independently represent hydrogen atoms, C1-4 alkyl groups, benzyl groups, or C2 or 3 hydroxyalkyl groups; in formula (3), R8 represents a hydrogen atom or a methyl group).

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
• C09D 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
• C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
• C09D 139/02 - Homopolymers or copolymers of vinylamine
• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

Abstract

A method for producing a surface-hardened material, comprising: an immersion step of immersing an iron steel material having nitrogen attached in the form of a solid solution on the surface thereof in a melt containing a chloride at a temperature ranging from 650 to 900°C; and a cooling step of cooling the immersed iron steel material to a temperature equal to or lower than a martensitic transformation start temperature at a cooling rate equal to or higher than a lower critical cooling rare at which martensitic transformation starts.

IPC Classes  ?

• C23C 8/80 - After-treatment
• C21D 1/06 - Surface hardening
• C23C 8/26 - Nitriding of ferrous surfaces
• C23C 8/50 - Nitriding of ferrous surfaces
• C22C 38/00 - Ferrous alloys, e.g. steel alloys
• C22C 38/60 - Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium or antimony, or more than 0.04% by weight of sulfur

Abstract

A surgical electrode, wherein: a distal end portion, which is capable of emitting a high frequency, has a surface treatment coating that includes a first film and a second film in the stated order; the first film is formed by bringing a surface treatment agent (X) into contact with at least all or part of the surface of the distal end portion, the surface treatment agent containing at least a compound having an amino group; the second film is forming by bringing a surface treatment agent (Y) into contact with all or part of the surface of the first film, the surface treatment agent containing a silicone resin (A), a compound (B) that includes a metal element selected from titanium, platinum, rhodium, and palladium, and an aromatic hydrocarbon solvent (C); (I) the silicone resin content is within a range of 90-99.9% by mass relative to the total solids fraction mass of the silicone resin and the compound; and (II) the ratio (BM/AM) of the mass of the silicone resin (AM) and the mass of the compound (BM) is within a range of 0.001-0.111.

IPC Classes  ?

• A61B 18/14 - Probes or electrodes therefor
• C09D 7/20 - Diluents or solvents
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/63 - Additives non-macromolecular organic
• C09D 183/04 - Polysiloxanes
• C23C 26/00 - Coating not provided for in groups

Abstract

The purpose of the present invention is to provide a thermoelectric conversion element having a film that maintains sufficient adhesion even when exposed to a high temperature, and has excellent oxidation resistance and crack resistance. The problem is solved by a thermoelectric conversion element provided with a thermoelectric conversion part, wherein the thermoelectric conversion part is coated with a film which contains magnesium silicide and/or manganese silicide, and also contains Si and Zr.

IPC Classes  ?

• H01L 35/14 - Selection of the material for the legs of the junction using inorganic compositions
• C01B 33/06 - Metal silicides
• H01L 35/34 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof

Abstract

22222O is in the range of 1.8-7.0, and M is an alkali metal), (B) a stabilized zirconium oxide, and (C) a component including at least one selected from the group consisting of metal oxide particles and clay minerals (other than compound and/or mixture (A) and stabilized zirconium oxide (B)).

IPC Classes  ?

• C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8

Abstract

This sliding spline shaft device is provided with male splines, and female splines which fit together with the male splines so as to be capable of moving in the axial direction, with at least one of the sets of splines having a surface-treated layer. The surface-treated layer has, in order, an undercoat layer, an intermediate layer containing phosphate, and a topcoat layer containing a solid lubricant. The undercoat layer contains iron nitride and/or iron carbide, and a base material surface has high hardness; therefore, there is little microscopic deformation of the sliding surface and an increase in the real contact area can be suppressed, thereby preventing stick-slip.

IPC Classes  ?

• F16D 1/02 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
• C10M 103/02 - CarbonGraphite
• C10M 103/06 - Metal compounds
• C23C 8/22 - Carburising of ferrous surfaces
• C23C 8/30 - Carbo-nitriding
• C23C 8/50 - Nitriding of ferrous surfaces
• F16D 3/06 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement

Abstract

322, where R is a hydrogen atom or an alkyl group optionally having an alkoxy or hydroxyl group), the ratio of the number of urea groups to the number of X groups in the molecule, (urea groups)/(X groups), being in the range of 0.01-0.45; and a composition containing the polysiloxane compound.

IPC Classes  ?

• C08G 77/54 - Nitrogen-containing linkages
• C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
• C08G 18/77 - Polyisocyanates or polyisothiocyanates having hetero atoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur

Abstract

The present invention addresses the problem of providing a surface-treating agent for aluminum or aluminum alloy materials, whereby it becomes possible to form, on an aluminum or aluminum alloy material, a surface-treated coating film that has excellent corrosion resistance and can have excellent corrosion resistance even when the coating film is exposed to a high temperature. The problem can be solved by a surface-treating agent which can be used for the treatment of a surface of an aluminum or aluminum alloy material and contains (A) an ion containing trivalent chromium, (B) at least one ion selected from an ion containing titanium and an ion containing zirconium, (C) an ion containing zinc, (D) a free fluorine ion (D), and (E) a nitrate ion.

IPC Classes  ?

• C23C 22/30 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

Abstract

Provided is a substrate having a surface made entirely or at least partially of a metal material, wherein the surface of the metal material has holes, and requirements (1) and (2) below are satisfied. (1) The load length ratio (Pmr) of a cross section curve is at least 40% at a cutting level of 30% and an evaluation length of 10 μm. (2) The aspect ratio (b/a) of the average hole entrance diameter (a) to the average hole depth (b) is 2-50.

IPC Classes  ?

• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C23F 1/00 - Etching metallic material by chemical means

Abstract

The present invention addresses the problem of providing a metal material for plastic working, which has excellent welding resistance. The above-described problem is able to be solved by a metal material for plastic working, which has a first coating film on the surface of the metal material, while having a second coating film in or on the surface of the first coating film, and wherein the second coating film serves as a surface layer and contains a compound that has a benzene ring to which at least one carboxy group is directly bonded, or a salt or peroxide of the compound.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• C10M 105/28 - Carboxylic acids or their salts having only one carboxyl group bound to a carbon atom of a six-membered aromatic ring
• C10M 105/30 - Carboxylic acids or their salts having more than one carboxyl group bound to a carbon atom of a six-membered aromatic ring
• C23C 22/08 - Orthophosphates
• C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

Abstract

The present invention provides: a surface treatment agent capable of forming a hexavalent chromium-free chemical coating with which it is possible to form, on a variety of metallic materials, a coating having excellent corrosion resistance; a metallic material having a surface treatment coating produced by said surface treatment agent; and a manufacturing method for such a metallic material. This metallic material surface treatment agent for treating the surface of a metallic material comprises: a supply source (A) of at least one type of trivalent chromium-containing ion A; a supply source (B) of ion B that is at least one type selected from the group consisting of titanium-containing ions and zirconium-containing ions; a water-soluble or water-dispersible compound (C) that has an alkoxy silyl group, an aromatic ring, a hydroxy group directly bound to the aromatic ring, and at least one amino group selected from the group consisting of primary amino groups, secondary amino groups, tertiary amino groups, and quaternary ammonium groups, the alkoxy silyl group being bound either directly or via an alkylene group to the nitrogen atom in the amino group; and a fluorine-containing compound (D) capable of providing fluorine-containing ions, wherein the surface treatment agent includes free fluorine ions.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/30 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing hexavalent chromium compounds containing also trivalent chromium
• C23C 22/78 - Pretreatment of the material to be coated

Abstract

The present invention provides: a novel metal surface treatment agent that is capable of forming a highly corrosion-resistant surface treatment film at or on the surface of a metal material; a metal material having a surface treatment film formed using said metal surface treatment agent; and a method for manufacturing such a metal material. The present invention pertains to: a metal surface treatment agent that comprises iron, an amino-group-containing compound (excluding ones containing a carboxy group), and a linear carbon chain compound having three or more hydroxyl groups bonded thereto; a metal material having a surface treatment film formed using said metal surface treatment agent; and a method for manufacturing same.

IPC Classes  ?

• C23C 22/78 - Pretreatment of the material to be coated
• B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• C09D 5/08 - Anti-corrosive paints
• C09D 7/63 - Additives non-macromolecular organic

Abstract

The present invention addresses the problem of suppressing discoloration produced by hot water sterilization performed with part of the outer surface side of a can in contact with the water. Provided is a two-piece aluminum can formed from an aluminum sheet comprising, on at least one side of an aluminum alloy substrate, an inorganic surface treatment coating that contains zirconium, fluorine, and oxygen and contains substantially no phosphorus, an organic surface treatment coating that contains a water-soluble phenolic resin, and a resin layer that contains a thermoplastic polyester resin, in that order starting from the aluminum alloy substrate; the deposited amount of the organic surface treatment coating being 3 mg/m2to 20 mg/m2 in terms of carbon per unit of area; the two-piece aluminum can comprising the inorganic surface treatment coating, the organic surface treatment coating, and the resin layer on at least the outer surface side of the can; the resin layer disposed on the outer surface side of the can being a resin blend of polyethylene terephthalate resin and polybutylene terephthalate resin; and the polybutylene terephthalate resin content of the resin layer being 20 wt.% to 50 wt.%.

IPC Classes  ?

• B65D 8/16 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls with walls comprising laminated panels, e.g. plywood
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• B32B 15/098 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
• B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
• B65D 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
• B65D 25/14 - Linings or internal coatings
• B65D 25/34 - Coverings or external coatings
• C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/83 - Chemical after-treatment
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C08G 8/16 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with amino- or nitrophenols

Abstract

An etchant, for roughening the surface of a substrate of which at least all or part of the surface is formed from aluminum or an aluminum alloy, is provided which contains at least peroxodisulfate ions and chloride ions.

IPC Classes  ?

• C23F 1/20 - Acidic compositions for etching aluminium or alloys thereof
• B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
• B29C 45/26 - Moulds
• B29C 65/64 - Joining a non-plastics element to a plastics element, e.g. by force
• C23F 1/00 - Etching metallic material by chemical means

Abstract

2222-, and a polymer with -NH-.

IPC Classes  ?

• C23C 22/78 - Pretreatment of the material to be coated

Abstract

The present invention addresses the problem of providing: a metal surface treatment agent capable of exhibiting excellent corrosion resistance and excellent coating adhesion in coated metal materials; and a method for treating a metal surface by using the metal surface treatment agent. The problem can be resolved by a pretreatment agent which is used for pretreatment in a chemical conversion treatment for forming a chemical conversion coating on the surface of a metal material and obtained by mixing a metal alkoxide (A) containing at least one metal element selected from among zirconium, titanium, vanadium, and aluminum, and at least one sulfonic acid (B) selected from among methanesulfonic acid, ethanesulfonic acid, hydroxymethanesulfonic acid, and hydroxyethanesulfonic acid. The problem can also be resolved by a chemical conversion treatment agent which is obtained by mixing a zirconium alkoxide (a) and a source of zirconium-containing ions (b), and has a pH of 1.5-6.5.

IPC Classes  ?

• C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
• B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
• C23C 22/78 - Pretreatment of the material to be coated

Abstract

The present invention addresses the problem of providing a technology such as a pretreatment agent which is for chemical conversion treatment capable of forming a chemical conversion coating, and which can improve the corrosion resistance of a burr portion of an edge when a coating film is formed, and improve the adhesion to the coating film. The problem is solved by a pretreatment agent which is used for pretreatment in a chemical conversion treatment for forming a chemical conversion coating on the surface of or on top of the surface of the metal material, the pretreatment agent being formed by blending: (A) an organosilane compound having a primary amino group and alkoxysilyl group in a molecule; and (B) an organosilane compound having a glycidyl group and alkoxysilyl group in a molecule.

IPC Classes  ?

• C23C 22/78 - Pretreatment of the material to be coated

Abstract

MMMMM is within the range of from 0.001 to 0.111 (inclusive).

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C09D 5/16 - Anti-fouling paintsUnderwater paints
• C09D 183/04 - Polysiloxanes
• C09D 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

The present invention addresses the problem of providing a surface treatment agent that is capable of forming a surface-treated coating film, which has excellent corrosion resistance and adhesion, in or on the surface of an aluminum alloy material for cans. The present invention solves the above-described problem by a surface treatment agent which is used for a surface treatment of an aluminum alloy material for cans, and which contains zirconium, aluminum, nitric acid radicals and fluorine, while having a pH within the range of 2.0-4.0, a mass molarity of the zirconium within the range of from 3.2 mmol/kg to 33.0 mmol/kg, a mass molarity of the aluminum within the range of from 14.8 mmol/kg to 74.1 mmol/kg, a mass molarity of the nitric acid radicals within the range of from 16.1 mmol/kg to 161.4 mmol/kg, and a mass molarity of the fluorine within the range of from 52.6 mmol/kg to 526.3 mmol/kg. This surface treatment agent satisfies (F - 6Zr)/Al ≥ 2.5 (wherein F represents the mass molarity of the fluorine, Zr represents the mass molarity of the zirconium and Al represents the mass molarity of the aluminum), and does not substantially contain a phosphorus compound.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

[Problem] To provide: a polysiloxane compound with which it is possible to improve the properties of a film formed from a single polymer, a copolymer, or another such polymer substance; and a composition containing the polysiloxane compound. [Solution] Provided are a polysiloxane compound having a structure represented by formula (X) and a structure represented by formula (Y), and a composition containing the polysiloxane compound and a polymer. In formula (Y), R5 is a single bond, an alkylene chain, or an oxyalkylene chain, and R6 is a functional group having a hetero atom.

IPC Classes  ?

• C08G 59/32 - Epoxy compounds containing three or more epoxy groups
• C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
• C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
• C08G 77/30 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen phosphorus-containing groups

Abstract

The purpose of the present invention is to provide an unprecedented novel electrostatic powder coating material. An electrostatic powder coating material which contains at least glass particles (A) that soften at the baking temperature and glass particles (B) that do not soften at the baking temperature provides an unprecedented electrostatic powder coating material that is capable of forming a coating film having heat resistance.

IPC Classes  ?

• C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
• B05D 1/06 - Applying particulate materials
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C09D 5/03 - Powdery paints
• C09D 7/61 - Additives non-macromolecular inorganic

Abstract

[Problem] To provide a novel lubricant which is capable of suppressing seizing of metal materials due to friction between the metal materials. [Solution] The above-mentioned problem is able to be solved by a lubricant which contains a smectite clay mineral and ammonium ions obtained by cationizing a primary amine, a secondary amine or a tertiary amine, and wherein: the ammonium ions are intercalated between layers of the smectite clay mineral; the primary amine, the secondary amine or the tertiary amine contains one or more long-chain alkyl groups, each of which has 8 or more carbon atoms in the main chain; and the total number of carbon atoms in the main chains of the long-chain alkyl groups is 16 or more.

IPC Classes  ?

• C10M 103/06 - Metal compounds
• C10M 111/00 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential
• B21J 3/00 - Lubricating during forging or pressing
• B21J 13/02 - Dies or mountings therefor
• C10M 103/02 - CarbonGraphite
• C10N 10/12 - Groups 6 or 16
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid

Abstract

Provided is a magnesium-containing metal material provided with, on the surface thereof, a coating having excellent corrosion resistance. Specifically, provided is a magnesium-containing metal material with a coating, characterized by having: a first coating that contains magnesium hydroxide and that is disposed on the surface of a magnesium-containing metal material containing magnesium or a magnesium alloy; a third coating that contains hydroxyl apatite and/or hydroxyapatite carbonate and that is provided above the first coating; and a second coating that contains dibasic calcium phosphate and that is interposed between the first coating and the third coating.

IPC Classes  ?

• C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• C23C 8/28 - Solid state diffusion of only non-metal elements into metallic material surfacesChemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
• C23C 22/22 - Orthophosphates containing alkaline earth metal cations

Abstract

The present invention addresses the problem of providing a metal surface treatment agent with which it is possible to form a coating film that exhibits good corrosion resistance at an edge part of a coated metal material, such as a cut location. This problem can be solved by a metal surface treatment agent which contains ions (A) including at least one type of metal selected from among zirconium, titanium and hafnium at a metal-equivalent molar concentration of 0.1 mmol/L or more and a water-based urethane resin (B) having a weight average molecular weight of 50,000 or more at a solid content mass concentration of 0.5-10 g/L, and in which the ratio [BM/AM] of the metal-equivalent mass (AM) of the ions (A) and the solid content mass (BM) of the resin (B) is 0.7 or more.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups

Abstract

[Problem] To provide: a novel chemical conversion treatment agent capable of forming a chemical conversion coating having excellent corrosion resistance, upon the surface of a metal material; a method for producing a chemical conversion coating on the surface of a metal material, using said chemical conversion treatment agent; a metal material having a coating; and a painted metal material. [Solution] A chemical conversion treatment agent for metal materials, that forms a coating on the surface of a metal material and is characterized by containing: ions having at least one metal selected from the group consisting of titanium, zirconium, and hafnium; fluoride ions; at least one type selected from the group consisting of alkane sulfonic acid, alkanol sulfonic acid, and ions thereof; and ions containing trivalent iron.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• B05D 3/10 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

[Problem] To provide a metal surface treatment agent for electrolytic treatment whereby an Sn-based plating material can be endowed not only with the properties of can-making workability, film adhesion, coating material adhesion, corrosion resistance, sulfidation blackening resistance, and the like, but with discoloration resistance as well, and which is practical in deposition properties of a Zr-P-based coating film in a short time, stability of the metal surface treatment agent against Sn contamination, stability of the metal surface treatment agent over time, and other properties. [Solution] A metal surface treatment agent for an electrolytic treatment, containing one or more types of dissolved metal M components selected from the group consisting of a dissolved Zr component, a dissolved F component, a dissolved P component, a dissolved Zn component, a dissolved Mn component, and a dissolved Cu component, and one or more types of anions selected from the group consisting of nitrate, chloride, and sulfate ions, the ratio (Pw/Zrw) of the reduced mass (Pw) of elemental P of the dissolved P component and the reduced mass (Zrw) of elemental Zr of the dissolved Zr component being in the range of 0.04 to 0.5, and the mass ratio (Mw/Zrw) of the reduced mass (Mw) of the metal element of the dissolved metal M component and the reduced mass (Zrw) of elemental Zr of the dissolved Zr component being in the range of 0.05 to 2.5.

IPC Classes  ?

• C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes

Abstract

[Problem] To provide an electrolytic treatment metal surface treatment agent that is capable of imparting not only can-making workability, film adhesiveness, paint adhesiveness, corrosion resistance, sulfide blackening resistance, etc. but also the property of color fastness on Sn-based plating materials and that is suitable for practical use in terms of depositability of a Zr-P film in a short time, stability of the metal surface treatment agent to Sn contamination, stability of the metal surface treatment agent over time, etc. [Solution] An electrolytic treatment metal surface treatment agent that contains a dissolved Zr component, a dissolved F component, a dissolved P component, and at least one kind of anion selected from a group consisting of nitrate ions, chloride ions and sulfate ions. The ratio (Pw/Zrw) of the mass (Pw) of the dissolved P component calculated as elemental P to the mass (Zrw) of the dissolved Zr component calculated as elemental Zr is in the range of 0.04 to 0.5. The concentration of a component calculated as hydrogen peroxide calculated by redox titration is in the range of 100 mg/L to 1500 mg/L.

IPC Classes  ?

• C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes

Abstract

This treated surface steel band is provided with: a base steel sheet; a zinc phosphate coating layer formed as islets on the surface of the base steel sheet and made of needle-shaped zinc phosphate crystals; and a lubrication coating layer covering the surface of the base steel sheet and a portion of the zinc phosphate coating layer, and comprising at least a lubricating component. The area ratio of the zinc phosphate crystals exposed on the surface of the lubrication coating layer is 25%-90%.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C10M 103/06 - Metal compounds
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• C10M 143/04 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
• C23C 22/12 - Orthophosphates containing zinc cations

Abstract

The present invention provides a packaging material for electrochemical cells, which has insulating properties sufficient for preventing a short circuit, while exhibiting excellent electrolyte solution resistance and water vapor barrier properties. A packaging material for electrochemical cells according to the present invention is obtained by sequentially laminating a metal layer, an adhesive resin layer and a thermally adhesive resin layer in this order, and is characterized in that: a base coating layer is provided between the metal layer and the adhesive resin layer; and the base coating layer contains at least a zirconium oxide (A) having an average particle diameter within the range of from 1 nm to 500 nm (inclusive), one or more phosphorus-containing compounds (B) selected from the group consisting of phosphorus compounds having 4 or more phosphonic groups in each molecule, and an acid-modified polyolefin resin (C).

IPC Classes  ?

• H01M 2/02 - Cases, jackets or wrappings
• H01G 11/78 - CasesHousingsEncapsulationsMountings

Abstract

Provided are: a non-chromate surface treatment agent which is capable of forming a surface treatment film between an aluminum material or the like and an upper layer film without using one or more iron group compounds selected from among oxides of iron, nickel or cobalt, hydroxides of these metals and oxyhydroxides of these metals, said surface treatment film exhibiting excellent adhesion to the aluminum material or the like and to the upper layer film, while providing the aluminum material or the like with excellent corrosion resistance; a method for producing a surface treatment film, which uses this surface treatment agent; and an aluminum material or aluminum alloy material having the surface treatment film. The above-described problem is able to be solved by a surface treatment agent which contains (A) a water-soluble or water-dispersible organic polymer that has a carbonyl group and/or a hydroxyl group in each unit structure and (B) an organic compound having a phosphonic group.

IPC Classes  ?

• C23C 22/56 - Treatment of aluminium or alloys based thereon

Abstract

The present invention addresses the problem of providing a technology and usage of the technology that allows a chemical conversion coating having excellent adhesion and corrosion resistance to be formed on a magnesium material or magnesium alloy material. The problem is solved by performing a surface-conditioning treatment using a surface-conditioning agent containing specific secondary calcium phosphate particles, prior to performing a chemical conversion treatment for forming the chemical conversion coating.

IPC Classes  ?

• C23C 22/78 - Pretreatment of the material to be coated
• C23C 22/22 - Orthophosphates containing alkaline earth metal cations

Abstract

The present invention addresses the problem of providing a metal surface treatment composition for forming a surface treatment coating layer on the surface of a metal material, the surface treatment coating layer having exceptional flexibility, flat-part corrosion resistance, solvent resistance, alkali-degreased-part corrosion resistance, processed-part corrosion resistance, bending-part corrosion resistance, and coating adhesion. The present invention also addresses the problem of providing a method for producing a metal material in which the metal surface treatment composition is used. This metal surface treatment composition contains a urethane resin, wherein: the urethane resin is obtained by reacting a urethane prepolymer with water and/or a prescribed polyamine compound; and the urethane prepolymer is obtained by reacting a prescribed polyisocyanate (A), a prescribed polyol (B), a prescribed diol (C) having a weight-average molecular weight of more than 600, a prescribed diol (D) having a weight-average molecular weight of 500 or less, and a prescribed tertiary amine compound (E).

IPC Classes  ?

• C09D 175/00 - Coating compositions based on polyureas or polyurethanesCoating compositions based on derivatives of such polymers
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C09D 5/08 - Anti-corrosive paints
• C09D 175/08 - Polyurethanes from polyethers

Abstract

[Problem] To provide: an aqueous surface treatment agent that is for a zinc plated steel material or a zinc-based alloy plated steel material, that has satisfactory properties such as corrosion resistance, post-degreasing corrosion resistance, coating adhesion, post-degreasing coating adhesion, blackening resistance, condensation whitening resistance, treatment agent stability, actual device operability, and the like, and that can form a coating having excellent stack whitening resistance and filament tape resistance; a coating method using the treatment agent; and a coated steel material obtained using the method. [Solution] This aqueous surface treatment agent for a zinc plated steel material or a zinc-based alloy plated steel material is obtained by blending a cationic polyurethane resin (A), a cationic phenolic resin (B), a silane coupling agent (C), an acetylacetone complex of titanium (D), an olefin wax (F), a vanadium compound (E), an acetic acid component (G), a phosphoric acid component (H), and water.

IPC Classes  ?

• C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
• C09D 5/02 - Emulsion paints
• C09D 7/12 - Other additives
• C09D 161/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
• C09D 175/04 - Polyurethanes

Abstract

Provided is a steel wire having a lubricating film with which both corrosion resistance such as long term anti-rusting properties and excellent appearance after heading can coexist. The surface of the steel wire according to the present disclosure has a lubricating film: which comprises silicon (A), tungsten (B) and an alkali metal salt of a fatty acid (C); in which the dry mass ratio (B)/(A) is in the range of 1.3-18; in which the dry mass ratio (C)/{(A)+(B)} is in the range of 0.14-2.0; and which does not comprise phosphorus.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
• C10M 103/06 - Metal compounds
• C10M 105/24 - Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 125/02 - CarbonGraphite
• C10M 125/22 - Compounds containing sulfur, selenium or tellurium
• C10M 127/00 - Lubricating compositions characterised by the additive being a non-macromolecular hydrocarbon
• C10M 129/40 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
• C10M 133/16 - AmidesImides
• C10M 133/42 - Triazines
• C10M 145/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
• C10M 145/08 - Vinyl esters of a saturated carboxylic or carbonic acid
• C10M 145/18 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• C10M 145/22 - Polyesters
• C10M 145/24 - Polyethers
• C10M 145/40 - Polysaccharides, e.g. cellulose
• C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
• C10M 149/14 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds a condensation reaction being involved
• C10N 10/02 - Groups 1 or 11
• C10N 10/12 - Groups 6 or 16
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
• C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates

Abstract

[Problem] To provide a surface treatment agent capable of forming a hydrophilic film, the agent having excellent hydrophilicity as well as draining performance (drying performance) and which can further suppress the formation of frost; a method for producing the film; and a film-equipped metal material having the film. [Solution] The problem is solved by a surface treatment agent in which an amphoteric poly(meth)acrylamide and a compound having at least two aldehyde groups are combined in a solvent.

IPC Classes  ?

• C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
• B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising vinyl resinsLayered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
• C09D 7/12 - Other additives
• C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
• C23C 26/00 - Coating not provided for in groups

Abstract

[Problem] To provide a novel surface treatment agent capable of forming a film having excellent corrosion resistance and coating adhesiveness on the surface of a metal material, a surface treatment method for forming a film on the surface of the metal material using the surface treatment agent, and a surface-treated metal material having a film formed by said method on the surface. [Structure] The problem can be solved by a surface treatment agent having a pH of 2-6 and containing at least one species of an anionic fluoroferrite (III) complex compound ion (A) represented by the formula (I): FeFn[H2O]mXi -(n-3) (I) (where 3 ឬ n ≦ 6, 0 ≦ m ឬ 3, I = [6 - (n + m)]/Z, i ≧ 0, X is a ligand capable of ligation to iron, and Z is the number of conformations of the ligand X).

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/12 - Orthophosphates containing zinc cations
• C23C 22/50 - Treatment of iron or alloys based thereon
• C23C 22/78 - Pretreatment of the material to be coated

Abstract

[Problem] To provide a cationic electrodeposition coating composition containing an amine-modified epoxy resin which achieves sufficient throwing power and corrosion resistance even in the case of being less than 1000 μS/cm, and has excellent emulsion stability. [Solution] The cationic electrodeposition coating composition is characterized in that a resin emulsion contains: an amino group-modified epoxy resin (A) obtained by reacting, with an amine compound (A2), an epoxy group of an epoxy resin (A1) obtained by reacting a propylene oxide-added diepoxy resin (a1) having a specific structure, a bisphenol compound (a2), a diepoxy resin (a3), and a dicarboxylic acid (a4) having two carboxyl groups bonded together by at least one carbon atom; and a curing agent (B) which can cross-link the amino group-modified epoxy resin (A).

IPC Classes  ?

• C08G 59/14 - Polycondensates modified by chemical after-treatment
• C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
• C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
• C25D 13/06 - Electrophoretic coating characterised by the process with organic material polymers

Abstract

[Problem] To provide a metal surface treatment agent that is capable of imparting excellent corrosion resistance to metal materials having a variety of metal surface properties or to metal structures including processed parts such as edges and welded portions, and that does not contain any substances harmful to the environment. [Solution] A metal surface treatment agent having a pH of 2-7 and that is obtained by adding, as a metal element, at least one type of a metal compound (A) selected from the group consisting of Zr, Ti, Hf, and Bi, and a polyhydric phenol compound (B) having a specific structure.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

Abstract

[Problem] To provide a chemical conversion treatment agent or the like capable of forming a chemical conversion film having excellent coating throwing power, corrosion resistance, and coating adhesiveness on the surface of a metal material. [Solution] A chemical conversion treatment agent for forming a film on the surface of a metal material, the chemical conversion treatment agent comprising: a soluble bismuth component; a soluble organic acid component having a sulfonic acid group; and soluble organic compound component having at least one functional group selected from a carboxyl group and a hydroxyl group.

IPC Classes  ?

• C23C 22/48 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C25D 13/20 - Pretreatment

Abstract

The present invention provides a water-based treatment agent that imparts, even without including chromium, corrosion resistance, alkali resistance, acid resistance, and coating-film adhesiveness to a forming-processing section. Provided is a water-based treatment agent containing (A) a zirconium compound, (B) an epoxy resin, (C) a silanol group-containing compound represented by formula (I) and/or a condensate thereof: XY(Z)nSi(OH)3-n ... (I), (D) a phosphate compound, and (E) a quadrivalent vanadium compound, wherein, with respect to the mass in terms of Zr of the zirconium compound (A), the mass ratio [(B)/Zr] of the mass of the epoxy resin (B) is 0.7-1.5, the mass ratio [SiO2/Zr] of the mass in terms of SiO2 of the silanol group-containing compound and/or condensate thereof (C) is 0.15-1.5, the mass ratio [P/Zr] of the mass in terms of P of the phosphate compound (D) is 0.025-0.1, and the mass ratio [V/Zr] of the mass in terms of V of the quadrivalent vanadium compound (E) is 0.02-0.05.

IPC Classes  ?

• C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates

Abstract

The present invention addresses the problem of providing the following: a surface treatment agent which is chromate-free and which can impart excellent coating adhesion and corrosion resistance to a metal material (in particular, a metal material treated with a phosphate); a surface treatment method that uses the surface treatment agent; and a surface treated metal material that is surface treated using the surface treatment method. This surface treatment agent is a surface treatment agent for a metal material, and contains a water-soluble ethylene glycol monoalkyl ether. Furthermore, it is preferable for this surface treatment agent to contain at least one type of metal compound selected from among a water-soluble vanadium compound, a water-soluble titanium compound, a water-soluble zirconium compound and a water-soluble hafnium compound.

IPC Classes  ?

• C23C 22/83 - Chemical after-treatment
• C23C 22/07 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
• C25D 13/20 - Pretreatment

Abstract

Provided are a lubricating film agent and technique relating thereto which can reduce industrial waste (environmental preservation) and which can impart excellent lubricity in a water contained state to metallic products with shapes that are difficult to dry completely, such as inner sides of steel pipes, in cases where forced drying is not performed after a lubrication step (room temperature drying, leaving at room temperature). This water-containing lubricating film agent is used for metal plastic working performed in a water contained state of a moisture content of 3 to 50 mass%, the water-containing lubricating film agent characterized in that at least one type of oleophilic lubricating component (A) and/or at least one type of solid lubricant (B) having cleavage are dispersed in water, and in that at least one type of water-soluble lubricating component (C) selected from the group consisting of fatty acid components having 12 to 20 carbon atoms is dissolved in a water phase side in a ratio of (C)/[(A)+(B)]=0.05 to 0.5.

IPC Classes  ?

• C10M 173/00 - Lubricating compositions containing more than 10% water
• C23C 22/83 - Chemical after-treatment
• C10M 101/02 - Petroleum fractions
• C10M 101/04 - Fatty oil fractions
• C10M 103/06 - Metal compounds
• C10M 105/24 - Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 107/04 - Polyethene
• C10M 107/06 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation containing propene
• C10M 109/00 - Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution
• C10M 129/40 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
• C10N 10/02 - Groups 1 or 11
• C10N 10/04 - Groups 2 or 12
• C10N 10/12 - Groups 6 or 16
• C10N 20/00 - Specified physical properties of component of lubricating compositions
• C10N 20/06 - Particles of special shape or size
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/20 - Metal working

Abstract

The present invention is a surface treatment liquid with excellent storage stability and is able to provide a surface-treated steel sheet for which the treatment coating formed has excellent water resistance, solvent resistance, adhesion to plated steel sheets, and hot lubricity as well as chemical conversion treatability after hot-pressing, corrosion resistance after coating, and spot weldability. The surface treatment liquid for a plated steel sheet that is to be hot-pressed comprises an aqueous ZnO dispersion (A) and a water-dispersible organic resin (B). The aqueous ZnO dispersion (A) comprises water and ZnO particles, the particle diameter of which is 50-300 nm. The water-dispersible organic resin (B) has an acid value of 5-45 mg KOH/g and 5-300 nm emulsion particle diameter. The mass ratio (WA/WB) of the mass (WA) of ZnO particles in the aqueous ZnO dispersion to the mass (WB) of solids of the water-dispersible organic resin is 30/70 to 95/5.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• B21D 22/20 - Deep-drawing
• C23C 2/12 - Aluminium or alloys based thereon

Abstract

[Problem] To provide an aqueous lubricant for metal material deformation processing that has excellent long-term chemical stability and also makes it possible to form a lubricating film having excellent lubricity (moisture absorption resistance) in high-humidity environments and seizing resistance in complex metal processing; a metal material having a lubricating film formed from the aqueous lubricant on the surface; and metal processed articles obtained by molding the metal material. [Solution] The above problem can be solved by using an aqueous lubricant for metal material deformation processing obtained by blending an aliphatic polycarboxylic acid having 5-8 carbon atoms and solubility in 20°C water of 10 g/100 mL or higher and an alkaline earth metal compound in water or by dissolving or dispersing an alkaline earth metal salt of the aliphatic polycarboxylic acid in water.

IPC Classes  ?

• C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
• C10M 105/26 - Carboxylic acids or their salts having more than one carboxyl group bound to an acyclic carbon atom or cycloaliphatic carbon atom
• C10M 125/02 - CarbonGraphite
• C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
• C10M 125/18 - Compounds containing halogen
• C10M 125/22 - Compounds containing sulfur, selenium or tellurium
• C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• C10M 125/30 - Clay
• C10M 129/34 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
• C10M 129/40 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
• C10M 129/42 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
• C10M 129/44 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C10N 10/04 - Groups 2 or 12
• C10N 10/08 - Groups 4 or 14
• C10N 10/12 - Groups 6 or 16
• C10N 20/00 - Specified physical properties of component of lubricating compositions
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid

Abstract

[Problem] To provide a water-based lubricating coating agent for a metal material, said coating agent making it possible to realize excellent lubrication properties even during plastic working, press molding etc., making it possible to simultaneously solve operability (process shortening, sludge reduction etc.), and making it possible to simultaneously carry out chemical conversion treatment and lubrication treatment. [Solution] Provided is a water-based lubricating coating agent for a metal material, said coating agent having a pH of 2.0-6.5 and being formed by blending at least one type of lubricating component other than a black solid lubricating agent and at least one type of chemical conversion component selected from the group consisting of a phosphoric acid compound, oxalic acid compound, molybdic acid compound, zirconium compound, and titanium compound, said coating agent being characterized in that the concentration of the lubricating component is at least 5 mass% by mass ratio relative to the mass of the total solid content in the lubricating coating agent, and the concentration of the chemical conversion component is 0.3-8 mass% when the total mass of the lubricating coating agent is defined as 100 mass%.

IPC Classes  ?

• C23C 22/47 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates containing also phosphates
• C10M 103/06 - Metal compounds
• C10M 105/24 - Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
• C10M 129/34 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
• C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C10M 173/00 - Lubricating compositions containing more than 10% water
• C10N 10/08 - Groups 4 or 14
• C10N 10/12 - Groups 6 or 16
• C10N 20/00 - Specified physical properties of component of lubricating compositions
• C10N 20/06 - Particles of special shape or size
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure

Abstract

[Problem] To provide: a solid lubricant that is non-black and enables a reduction of industrial waste (environmental protection), and exhibits excellent lubrication properties, moisture absorption resistance, and corrosion resistance in a heavy processing region; and a lubricating coating agent that includes said solid lubricant. [Solution] A solid lubricant that is characterized by comprising carrier particles that include a lipophilic lubricating component, which is at least one selected from an oil, extreme pressure agent, soap, and wax, between the particles and/or layers of at least one type of layered clay mineral selected from the group consisting of natural products of a smectite group, vermiculite group, mica group, brittle mica group, pyrophyllite group, and kaolinite group, and synthetic products of said groups.

IPC Classes  ?

• C10M 103/06 - Metal compounds
• C09D 5/02 - Emulsion paints
• C09D 5/03 - Powdery paints
• C09D 7/12 - Other additives
• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• C10M 125/30 - Clay
• C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
• C10N 20/00 - Specified physical properties of component of lubricating compositions
• C10N 20/06 - Particles of special shape or size
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
• C10N 50/08 - Form in which the lubricant is applied to the material being lubricated solid

Abstract

[Problem] To provide: a water-based surface-treating agent which, without requiring irradiation with energy rays, is capable of forming a coating film excellent in terms of moldability and long-term hydrophilicity; a production process for coating films which comprises using the water-based surface-treating agent; and a surface-treated material including a coating film formed by the production process for coating films. [Solution] The above problem can be solved with the use of a water-based surface-treating agent which comprises (A) a component that forms a hydrophilic coating film, (B) either polyoxyethylene castor oil or polyoxyethylene hardened castor oil, and (C) a nonionic surfactant (which is neither polyoxyethylene castor oil nor polyoxyethylene hardened castor oil).

IPC Classes  ?

• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C09D 7/12 - Other additives

Abstract

[Problem] To provide: a surface treatment agent for a metal material that is capable of forming a corrosion-resistant film and has excellent liquid stability; and a metal material with a metal surface treatment film formed by said surface treatment agent. [Solution] Said problem is solved by a surface treatment agent for a metal material characterized: in containing an alkali metal salt (component a) and a nitrate (component b) of zirconium carbonate, and one or more organic polymers (component c) selected from urethane resins, epoxy resins, acrylic resins, phenol resins, polyester resins, polyvinyl resins, polyolefin resins and natural polymers; and the pH being greater than 7 and not more than 12.

IPC Classes  ?

• C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
• C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Abstract

The present invention provides a surface treatment agent for metal materials, with which it is possible to form on a metal material a coat that is satisfactory overall in terms of properties such as corrosion resistance, adhesion, water resistance, alkali resistance, and solvent resistance, and that has excellent corrosion resistance and adhesion even when exposed to high-temperature environments; and a metal material having a surface treatment coat. This surface treatment agent for metal materials includes (A) an organopolysiloxane compound having a weight-average molecular weight of 400-10,000 and including a unit (X) the molecule of which has a phenyl group, and a unit Y which includes a group having a C1-3 alkyl group, the ratio (β/α) of the molar amount (α) of the units (X) and the molar amount (β) of all constituent units being 1.5 or greater, (B) coated aluminum particles surface-treated by an organosiloxane compound each single molecule of which has a hydrolysable group linked to a silicon atom; and (C) at least one component selected from the group consisting of metal oxide particles and clay minerals.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
• C09D 5/08 - Anti-corrosive paints
• C09D 7/12 - Other additives
• C09D 183/04 - Polysiloxanes

Abstract

[Problem] The present invention provides a metal-surface treatment agent with which a film having good flat-part corrosion resistance, machined-part corrosion resistance, fingerprint resistance, coating adhesion, washing resistance, scratch resistance, solvent resistance, and heat resistance can be formed on the surface of zinc-coated steel or zinc-based-alloy-coated steel. [Solution] A metal-surface treatment agent for zinc-coated steel or zinc-based-alloy-coated steel comprises: (A) an acrylic resin; (B) a water-glass compound; (C) a zirconium compound; (D) a phosphorus compound; and (E) a vanadium compound. The acrylic resin (A) is a copolymer obtained by an emulsion polymerization reaction among, on the basis of the total mass of raw material monomer: (a) 20 to 70 % by mass of (meth)acrylate; (b) 2 to 10 % by mass of an ethylenically unsaturated monomer having a carboxylic group; (c) 2 to 10 % by mass of an ethylenically unsaturated monomer having a hydroxyl group; (d) 10 to 30 % by mass of styrene; and (e) 10 to 30 % by mass of acrylonitrile.

IPC Classes  ?

• C23C 22/42 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also phosphates
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B32B 15/082 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising vinyl resinsLayered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising acrylic resins
• B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
• C09D 5/08 - Anti-corrosive paints
• C09D 7/12 - Other additives
• C09D 133/20 - Homopolymers or copolymers of acrylonitrile
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

The present invention provides a paint for hot-dip galvanized steel sheets which is for use in imparting, to a hot-dip galvanized steel sheet, excellent appearance properties, excellent rubbing resistance, and excellent corrosion resistance. The paint for hot-dip galvanized steel sheets according to the present invention contains a cationic polyurethane resin (A) having at least one kind of cationic functional groups selected from among primary to tertiary amino groups and quaternary ammonium salt groups, wherein the cationic polyurethane resin (A) includes a polycarbonate structural unit and bisphenol structural units, the loss modulus E" of the cationic polyurethane resin (A) shows a maximum peak value at a temperature (Tg1) in the range of -60ºC to -5ºC, and the loss tangent tanδ, which is the ratio of the loss modulus E" to the storage modulus E' of the cationic polyurethane resin (A), has one peak.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B32B 15/095 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyurethanes

Abstract

The present invention provides a metal surface treatment solution with which it is possible to obtain a surface-treated metal material having excellent corrosion resistance, processing resistance, chemical resistance, coating film adhesiveness, and post-coating corrosion resistance. This metal surface treatment solution has an isocyanate group blocked by a blocking agent, and includes a blocked isocyanate (A) having an isocyanurate structure and a polyalkyleneoxy chain, and an organic resin (B) having at least one type of functional group selected from the group consisting of hydroxy groups, amino groups, sulfo groups, and carboxy groups.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
• C09D 7/12 - Other additives
• C23C 26/00 - Coating not provided for in groups

Abstract

[Problem] To provide a surface treatment agent for zinc-plated steel sheets, said agent satisfying all of corrosion resistance, adhesiveness with top coat paints, blackening resistance, and adhesiveness with structural adhesives. [Solution] This water-based surface treatment agent for zinc plated steel sheets, said surface treatment agent being obtained by blending a zirconium carbonate compound, a specific acrylic resin, a vanadium compound, a phosphorous compound, and a cobalt compound.

IPC Classes  ?

• C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

[Problem] To provide a hydrophilization treatment agent for aluminum-containing metal materials for forming a film capable of imparting excellent and lasting hydrophilicity and odor properties to aluminum-containing metal materials used in heat exchangers and the like. [Solution] A hydrophilization treatment agent for aluminum-containing metal materials including organic-inorganic composite particles, obtained by compounding a water-soluble resin (A) having a hydroxyl group, sparingly water-soluble inorganic oxide (B), organoalkoxysilane (C), and surfactant (D) in a specific ratio, and water, the organic-inorganic composite particles being 40-100 mass% on the basis of the total solids fraction mass.

IPC Classes  ?

• C09K 3/00 - Materials not provided for elsewhere
• C09C 1/28 - Compounds of silicon
• C09C 3/08 - Treatment with low-molecular-weight organic compounds
• C09C 3/10 - Treatment with macromolecular organic compounds
• C09C 3/12 - Treatment with organosilicon compounds
• F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflectingArrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing

Abstract

The present invention provides: a steel wire rod having a lubricating coating film, which is capable of achieving a good balance between workability such as wire drawability, spiking properties and ball ironing properties and corrosion resistance such as long-term rust prevention properties; and a method for producing this steel wire rod. A steel wire rod having a coating film that does not contain phosphorus, which is characterized in that the coating film is composed of, sequentially from the steel wire rod side, a lower coating film that is formed of a zirconium oxide and/or a zirconium hydroxide and has a film thickness of 1-200 nm and an upper coating film that contains silicon and tungsten so that the tungsten/silicon mass ratio is within the range of 1.3-18. A method for producing this steel wire rod, which is characterized in that the lower coating film is formed by bringing an aqueous chemical conversion liquid into contact with the surface of the steel wire rod, said chemical conversion liquid having a pH within the range of 2.5-5.0 and being obtained by dissolving a water-soluble zirconium compound.

IPC Classes  ?

• C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• B32B 15/02 - Layered products essentially comprising metal in a form other than a sheet, e.g. wire, particles
• C10M 103/02 - CarbonGraphite
• C10M 103/06 - Metal compounds
• C10M 105/24 - Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 105/68 - AmidesImides
• C10M 105/70 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing nitrogen as ring hetero atom
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C23C 22/50 - Treatment of iron or alloys based thereon
• C10N 10/02 - Groups 1 or 11
• C10N 10/12 - Groups 6 or 16
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

Abstract

The present invention provides a steel wire rod having a lubricating coating film, which is capable of achieving a good balance between workability such as wire drawability, spiking properties, ball ironing properties and film removability and corrosion resistance such as long-term rust prevention properties. A steel wire rod which is characterized by having a lubricating coating film on the surface, said lubricating coating film not containing phosphorus but containing a water-soluble silicate and a water-soluble tungstate so that the mass ratio of (water-soluble tungstate)/(water-soluble silicate) is within the range of 0.7-10.

IPC Classes  ?

• C23C 26/00 - Coating not provided for in groups
• B21C 9/00 - Cooling, heating or lubricating drawing material
• C10M 103/06 - Metal compounds
• C10M 125/02 - CarbonGraphite
• C10M 125/22 - Compounds containing sulfur, selenium or tellurium
• C10M 129/28 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
• C10M 133/16 - AmidesImides
• C10M 133/42 - Triazines
• C10M 145/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
• C10M 145/14 - AcrylateMethacrylate
• C10M 145/16 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
• C10M 145/20 - Condensation polymers of aldehydes or ketones
• C10M 145/22 - Polyesters
• C10M 145/40 - Polysaccharides, e.g. cellulose
• C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
• C10M 149/20 - Polyureas
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C10M 173/00 - Lubricating compositions containing more than 10% water
• C10N 10/12 - Groups 6 or 16
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C22C 38/00 - Ferrous alloys, e.g. steel alloys
• C23C 22/00 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
• C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material

Abstract

[Problem] To provide an aqueous lubricating coating agent which is capable of providing a lubricating coating film that exhibits excellent corrosion resistance, workability and removability in actual use. [Solution] An aqueous lubricating coating agent which is characterized by being obtained by blending (A) a water-soluble silicate salt and (B) at least one water-soluble inorganic salt selected from the group consisting of tungstate salts, phosphate salts and borate salts such that the solid content mass ratio (B)/(A) is within the range of 0.7-25.

IPC Classes  ?

• C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
• C10M 103/06 - Metal compounds
• C10M 125/02 - CarbonGraphite
• C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
• C10M 125/22 - Compounds containing sulfur, selenium or tellurium
• C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• C10M 129/28 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
• C10M 133/16 - AmidesImides
• C10M 133/42 - Triazines
• C10M 145/04 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehydo, ketonic, ether, ketal or acetal radical
• C10M 145/14 - AcrylateMethacrylate
• C10M 145/16 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
• C10M 145/20 - Condensation polymers of aldehydes or ketones
• C10M 145/22 - Polyesters
• C10M 145/40 - Polysaccharides, e.g. cellulose
• C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
• C10M 149/20 - Polyureas
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C10N 10/12 - Groups 6 or 16
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
• C10N 40/24 - Metal working without essential removal of materialPunching metal

Abstract

The present invention provides a composition for direct-current cathodic electrolysis, said composition being capable of forming a lubrication-film-equipped metal material exhibiting excellent lubrication properties and excellent formation properties after degreasing. This composition for direct-current cathodic electrolysis includes: (A) at least one metal ion selected from the group consisting of typical metal ions (excluding zinc ion) having a valency of at least 2 and rare-earth-element ions, or a complex thereof; (B) an organic acid compound including, in the molecule thereof, a carboxyl group, and a straight-chain alkylene group having at least 4 carbon atoms; and (C) water.

IPC Classes  ?

• C25D 9/10 - Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
• B21C 9/00 - Cooling, heating or lubricating drawing material
• B21D 22/20 - Deep-drawing
• B21J 3/00 - Lubricating during forging or pressing
• C25D 9/02 - Electrolytic coating other than with metals with organic materials

Abstract

The purpose of the present invention is to provide a metal surface treating agent which can produce a surface-treated metal material that exhibits excellent conductivity, processability, load resistance and scratch resistance and which exhibits excellent storage stability. This metal surface treating agent comprises: a silicon compound dispersion (W) which is obtained by mixing colloidal silica (A) and an organoalkoxysilane (B) and which contains an alcohol (C) generated by hydrolysis of the organoalkoxysilane (B); a resin compound (X); colloidal silica (Y); a lubricant (Z); and the alcohol (C).

IPC Classes  ?

• C23C 22/00 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

Abstract

[Problem] To provide a hexavalent chromium-free chemical conversion treatment technique which can steadily impart excellent corrosion resistance to aluminum and aluminum alloys, particularly an aluminum die cast material, which have various surface conditions. [Solution] An aqueous chemical conversion treatment agent for treating the surface of aluminum or an aluminum alloy, said aqueous chemical conversion treatment agent being characterized by being prepared by adding a chitosan compound (A), at least one component (B) selected from the group consisting of a water-soluble trivalent chromium compound, a water-soluble titanium compound and a water-soluble zirconium compound and a nitrate ion (C) together, and also characterized by additionally containing a soluble fluorine component (D).

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C23C 22/78 - Pretreatment of the material to be coated

Abstract

[Problem] To provide a non-phosphorus chemical conversion treatment agent and treatment liquid for plastic working that have a reduced effect on the environment, wherein a coating having exceptional lubricity and post-plastic-working corrosion resistance can be formed by obtaining a high coating thickness even with a system having a molybdate as the principal component. [Solution] A non-phosphorus chemical conversion treatment agent for plastic working that contains a molybdic acid component (A), an acid component (B), and a water-based medium (C), the agent being characterized in that the component (B) contains at least an organic acid component (B1) having at least one group selected from carboxyl and phenolic hydroxyl groups.

IPC Classes  ?

• C23C 22/40 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates

Abstract

Provided is a surface treatment agent for a metal material with which it is possible to produce a surface-treated metal material that has excellent initial anti-rust properties without being coated with an anti-rust oil, excellent lubrication properties, and excellent anti-corrosion and adhesion properties in a coating film for which phosphate-based chemical conversion treatment, zirconium-based chemical conversion treatment, or other coating underlay processing is omitted. This surface treatment agent for a metal material contains: a zirconium compound (A); an aqueous epoxy resin (B) having in the skeleton thereof a carboxyl-group-containing polymer that includes a repeated unit derived from a carboxyl-group-containing vinyl monomer, said aqueous epoxy resin also having an acid value of 5-50 mg KOH/g; and a hydroxycarboxylic acid (C).

IPC Classes  ?

• C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
• B32B 15/092 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising epoxy resins
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C25D 5/26 - Electroplating of metal surfaces to which a coating cannot readily be applied of iron or steel surfaces
• C25D 9/08 - Electrolytic coating other than with metals with inorganic materials by cathodic processes

Abstract

　The present invention provides a surface treatment agent for a metallic material, the agent forming a coating having superior post-processing adhesion, post-processing corrosion resistance, and bare corrosion resistance, and enabling favorable post-processing adhesion and corrosion resistance with a film formed on the coating. This surface treatment agent for a metallic material is a product (X) obtained by at least reacting a compound having two or more hydroxyphenyl groups in the molecule with epichlorohydrin, the product (X) containing (A) a polymer formed by polymerizing a carboxyl-group-containing vinyl monomer, (B) at least one compound selected from the group consisting of a Zr compound and a Ti compound, and (C) a silicon compound, the mass ratio of the amount of polymer (A) with respect to the total amount of the polymer (A), the compound (B) and the silicon compound (C) ((A)/((A)+(B)+(C))x100) being within the range of 10 to 70% (mass), the hydroxyl value of the polymer (A) being 10 to 400 mgKOH, and the weight-average molecular weight of the polymer (A) being 10,000 or higher.

IPC Classes  ?

• C23C 22/60 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH > 8
• C09D 151/08 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
• C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8

Abstract

[Problem] To provide a self-depositing coating composition, which can have similar film depositability on numerous kinds of metal materials using the same self-depositing coating composition, and a resin coating method. [Solution] A method for manufacturing a self-depositing coating composition for numerous kinds of metal materials, the method being characterized: in comprising a process for adding to an aqueous solvent at least a water-dispersible or water-soluble anionic organic resin, a soluble trivalent iron source, a soluble fluorine source, and an organic component having at least one carboxyl group or carboxyl group salt in the molecule; and in making the mole ratio of the soluble trivalent iron to soluble fluorine ([no. of moles of soluble fluorine])/([no. of moles of soluble trivalent iron]){when the organic component here is an organic acid metal salt, ([no. of moles of soluble fluorine])/([no. of moles of soluble trivalent iron]+[no. of moles of organic acid salt-derived metal cation component])} solubilized in the aqueous solvent in said process to be 1.0-3.2.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C09D 5/02 - Emulsion paints

Abstract

[Problem] The present invention resolves the problems of conventional technology and has as the objective the providing of an aqueous lubricant that is for plastic working of a metal material and having superior gas clogging resistance, post-moisture absorption workability, and high workability at least equivalent to that of conventional applied aqueous lubricants and lubrication processing such as zinc phosphate + soap processing. [Solution] This aqueous lubricant for plastic working of a metal material is characterized by containing, in an aqueous medium: (A) a polymer, and/or a salt thereof, containing a carboxylic acid or a derivative thereof as a constituent monomer; (B) a silicon or phosphorus oxo acid of tungsten or a condensate and/or salt thereof; (C) the hydroxide of an alkali metal; and (D) a lubricating component. The aqueous lubricant for plastic working of a metal material is further characterized in that the solid fraction weight ratio (A)/[(A)+(B)+(C)+(D)] of component (A) and component (B), component (C), and component (D) is 0.05-0.4.

IPC Classes  ?

• C10M 173/00 - Lubricating compositions containing more than 10% water
• C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
• C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
• C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
• C10M 137/04 - Phosphate esters
• C10M 145/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
• C10M 159/06 - Waxes, e.g. ozocerite, ceresine, petrolatum or slack-wax
• C10N 10/02 - Groups 1 or 11
• C10N 10/12 - Groups 6 or 16
• C10N 20/06 - Particles of special shape or size
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
• C10N 40/24 - Metal working without essential removal of materialPunching metal
• C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

Abstract

The purpose of the present invention is to provide a supplement that avoids an increase in the HF concentration in a surface-treatment liquid for metal materials, is capable of supplying zirconium ions at high concentration by using the metal material surface-treatment liquid, and has excellent long-term storage stability, in order to continuously chemically convert and/or electrolytically treat a metal material. This supplement contains prescribed amounts of: a zirconium compound (A) not containing fluorine and including at least one type selected from a group comprising zirconium basic carbonate, zirconium carbonate, zirconium hydroxide, and ammonium zirconium carbonate; a fluorine-containing matter (B) including at least one type selected from a group comprising hydrofluoric acid, a hydrofluoric acid salt, fluorozirconic acid, and a fluorozirconic acid salt; and an acid component (C) including at least one type selected from a group comprising nitric acid, hydrochloric acid, sulfuric acid, and acetic acid.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
• C25D 9/04 - Electrolytic coating other than with metals with inorganic materials

Abstract

[Problem] To provide: an aqueous hydrophilizing surface treatment agent for forming a hydrophilic coating film that exhibits excellent hydrophilicity, hydrophilicity sustainability and corrosion resistance; a hydrophilic coating film; and a hydrophilizing surface treatment method. [Solution] The above-mentioned problem is solved by an aqueous surface treatment agent which contains (A) an organic-inorganic silicon compound and (B) inorganic particles, and wherein the organic-inorganic silicon compound (A) is configured of a compound that is obtained by mixing (C) a colloidal silica and (D) an organoalkoxysilane. In this connection, the ratio of the solid content mass (MB) of the inorganic particles (B) to the solid content mass (MA) of the organic-inorganic silicon compound (A), namely MB/MA is preferably within the range from 0.2 to 2.0 (inclusive); the average particle diameter of the organic-inorganic silicon compound (A) is preferably within the range from 3 nm to 500 nm (inclusive); and the average particle diameter of the inorganic particles (B) is preferably within the range from 10 nm to 600 nm (inclusive).

IPC Classes  ?

• C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
• B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials

Abstract

Provided is a water-based substrate treating composition for a coated metal plate, said composition forming a substrate treating layer for imparting superior eave corrosion resistance while guaranteeing sufficient processing adhesion without chromium. A substrate treating composition containing a particular organosilicon compound, a hexafluoro metal acid, a urethane resin having a particular cationic group, a vanadium compound, and an aqueous medium, wherein a substrate layer that imparts superior eave corrosion resistance while guaranteeing sufficient processing adhesion is obtained due to the cationic group and total amine number of the urethane resin having particular values.

IPC Classes  ?

• C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and

Abstract

[Problem] To provide an aqueous hydrophilic coating composition which enables the formation of a coating film that has a long-lasting hydrophilic property and also has such an excellent self-cleaning ability that stains such as permeable oil stains adhered onto the coating film can be removed easily. [Solution] An aqueous hydrophilic coating composition characterized by comprising: (A) an inorganic compound produced by modifying a colloidal silica (a) with at least one compound selected from organoalkoxysilane compounds (b) each having at least one group selected from the group consisting of a glycidyl group, a vinyl group and an amino group; (B) a water-soluble resin; and (C) an amorphous silica represented by the formula: M2O·SiO2 (wherein the M2O/SiO2 ratio is 0.05 to 0.3 by mass).

IPC Classes  ?

• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• C09D 5/02 - Emulsion paints
• C09D 7/12 - Other additives

Abstract

[Problem] To provide a hydrophilic surface treatment agent that is used for the hydrophilic surface treatment of heat exchangers, and enables good drainage to be sustained. [Solution] A hydrophilic surface treatment agent for aluminum-containing metal heat exchangers is characterized by being formed by blending in: a water-soluble resin having a functional group comprising at least one of an amide group, a hydroxyl group and a carboxyl group, or a water-soluble resin having an amide bond in a skeleton (A); colloidal silica (B); an organoalkoxysilane and/or a hydrolysate thereof (C); a cross-linking agent (D) capable of cross linking with the water-soluble resin (A); and water (E). The hydrophilic surface treatment agent for aluminum-containing metal heat exchangers is further characterized in that: {(B)+(C)}/{(A)+(B)+(C)+(D)} is 0.1 to 0.5 in terms of the ratio (mass ratio) of solids; and (C)/(B) is 0.5 to 4.0 in terms of the ratio (mass ratio) of solids.

IPC Classes  ?

• C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
• C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
• C09D 7/12 - Other additives
• C09D 129/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
• F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflectingArrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing

Abstract

A low sludge trivalent chromium based conversion coating bath is provided which forms corrosion resistant coatings on aluminum and aluminum alloys by contact with the bath, which is suitable for use as a rinseable or dry-in place conversion coating for metal, that comprises trivalent chromium cations, fluorometallate anions, guanidinium ions and at least one organic anti-corrosion additive, and other optional components, as well as methods of making and using same, and metals coated using the compositions, the coated aluminum serving as an effective base for paint primers.

IPC Classes  ?

• C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides

Abstract

This steel sheet plated with aluminum-containing zinc comprises a plated steel sheet and a coating film with which the plated steel sheet is coated. The coating film comprises: a basic compound of a transition metal which is neither cobalt nor chromium; and either cobalt metal or both cobalt metal and a cobalt compound. The amount of the coating film deposited on each surface is 0.01-0.8 g/m2. The deposition amount in mass of the transition metals excluding cobalt in the coating film per surface of the plated steel sheet is 4-400 mg/m2. The deposition amount in mass of the cobalt in the coating film per surface of the plated steel sheet is 0.1-20 mg/m2.

IPC Classes  ?

• C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
• C22C 18/04 - Alloys based on zinc with aluminium as the next major constituent
• C22C 21/10 - Alloys based on aluminium with zinc as the next major constituent
• C22C 30/06 - Alloys containing less than 50% by weight of each constituent containing zinc
• C23C 2/06 - Zinc or cadmium or alloys based thereon
• C23C 2/12 - Aluminium or alloys based thereon
• C23C 22/66 - Treatment of aluminium or alloys based thereon