Abstract

A lubricant composition containing a base oil, an alkyl benzene sulfonate metal salt, and an alkyl naphthalene sulfonate metal salt, wherein a total content of the alkyl benzene sulfonate metal salt and the alkyl naphthalene sulfonate metal salt is 1 to 2.2% by mass, and a mass fraction of the alkyl benzene sulfonate metal salt to a total mass of the alkyl benzene sulfonate metal salt and the alkyl naphthalene sulfonate metal salt is 0.3 or more.

IPC Classes  ?

• C10M 135/10 - Sulfonic acids or derivatives thereof
• C10M 169/04 - Mixtures of base-materials and additives
• C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives

Abstract

An aqueous surface-treating agent comprising (A) an aqueous emulsion of silicone oil, (B) a silanol-modified polyurethane resin, (C) a silane compound and/or a partial hydrolysate thereof, (D) an aqueous emulsion of a hydrazide and a carbonyl group-containing polyurethane resin, and (E) an aqueous emulsion of a polyurethane resin having a glass transition temperature of −30° C. or lower, and a thermal softening temperature of 70° C. or lower measured by using a flow tester when heated from 40° C. to 150° C. at a heating rate of 5° C./min. The aqueous surface-treating agent contains silicone oil for preventing sticking between products and a silanol-modified polyurethane resin binder having a low hardness and excellent adhesiveness to seal members, and improves the corrosion resistance of an aqueous surface-treating agent for aluminum substrates etc.

IPC Classes  ?

• C09D 175/04 - Polyurethanes
• C09D 5/02 - Emulsion paints
• C09D 5/08 - Anti-corrosive paints
• C09D 7/65 - Additives macromolecular

Abstract

A lubricant composition for a resin-resin sliding portion or a resin-metal sliding portion that contains a base oil containing a perfluoropolyether oil including a side chain, and a polytetrafluoroethylene having a primary particle diameter of 1 μm or larger and a melamine cyanurate as thickeners.

IPC Classes  ?

• C10M 169/04 - Mixtures of base-materials and additives
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C10M 133/42 - Triazines
• C10M 147/04 - Monomer containing carbon, hydrogen, halogen and oxygen
• C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
• C10N 20/06 - Particles of special shape or size

Abstract

A sliding member includes a substrate, a first coating film layer which is provided on the substrate, and a second coating film layer which is provided on the first coating film layer. The first coating film layer including a coating film including a composition for a sliding member. The composition for a sliding member contains a binder resin, a solid lubricant, and at least one type of resin beads selected from the group consisting of amino resin beads and urethane resin beads. The second coating film layer includes the binder resin and the solid lubricant.

IPC Classes  ?

• C09D 179/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• C08K 3/04 - Carbon
• C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
• C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
• C09D 7/61 - Additives non-macromolecular inorganic
• C09D 7/65 - Additives macromolecular
• C09D 127/18 - Homopolymers or copolymers of tetrafluoroethene

Abstract

2/s or less at 40° C.; a thickener containing at least one soap selected from a metal soap and a metal complex soap; and a solid lubricant containing porous polyamide particles. An amount of the porous polyamide particles blended is 1% by mass or more and 20% by mass or less based on a total mass of the lubricating grease composition.

IPC Classes  ?

• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 107/10 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
• C10M 105/18 - Ethers, e.g. epoxides
• C10M 105/32 - Esters
• C10M 107/04 - Polyethene
• C10M 107/08 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation containing butene
• C10M 117/00 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
• C10M 149/18 - Polyamides
• C10M 169/02 - Mixtures of base-materials and thickeners
• C10M 169/04 - Mixtures of base-materials and additives
• C10N 10/02 - Groups 1 or 11
• C10N 20/02 - ViscosityViscosity index
• C10N 20/06 - Particles of special shape or size
• C10N 30/08 - Resistance to extreme temperature
• C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

Abstract

2/s at 40° C., the thickener is a barium complex soap, and the solid lubricant is an inorganic fine particle with Mohs hardness of 3 to 6 and an average particle size of 10 to 40 μm.

IPC Classes  ?

• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 169/02 - Mixtures of base-materials and thickeners
• C10M 117/04 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
• C10M 169/04 - Mixtures of base-materials and additives
• E05F 15/697 - Motor units therefor, e.g. geared motors
• C10M 103/06 - Metal compounds
• C10M 111/02 - 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 at least one of them being a non-macromolecular organic compound
• C10M 117/00 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
• C10N 20/06 - Particles of special shape or size
• C10N 40/08 - Hydraulic fluids, e.g. brake-fluids
• C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
• C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

Abstract

The present disclosure is related to provide a lubricating grease composition having a high static friction coefficient while maintaining excellent low-temperature torque characteristics, high-temperature shear stability, and high-temperature oil separation characteristics. 2/s at 40° C., and the lubricating grease composition has a worked penetration of 240 to 320.

IPC Classes  ?

• C10M 169/02 - Mixtures of base-materials and thickeners
• C10M 101/02 - Petroleum fractions
• C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
• C10M 169/06 - Mixtures of thickeners and additives
• C10M 125/10 - Metal oxides, hydroxides, carbonates or bicarbonates
• C10M 117/02 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 105/04 - Well-defined hydrocarbons aliphatic
• C10M 117/00 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
• C10N 20/02 - ViscosityViscosity index
• C10N 20/06 - Particles of special shape or size

Abstract

This conductive roll includes: at least one elastic layer 12 including primarily a conductive rubber body and provided along the outer periphery of a core 11; and a coating layer 14 provided along the outer periphery of the elastic layer 12. The conductive roll satisfies the following expressions: circumference Sm1≤135 μm and circumference Sm1

IPC Classes  ?

• G03G 15/02 - Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitisingCorona discharge devices
• F16C 13/00 - Rolls, drums, discs, or the likeBearings or mountings therefor

Abstract

A lubricant composition includes a perfluoropolyether as a base oil, a fluororesin as a thickener, and a polyol ester, a urea grease and a zinc dialkyldithiophosphate as additives, wherein a mass ratio of content of the perfluoropolyether to total content of the polyol ester and the urea grease ranges from 78/22 to 95/5, a mass ratio of content of the perfluoropolyether to content of the polyol ester ranges from 90/10 to 96.5/3.5, a mass ratio of content of the polyol ester to content of the urea grease ranges from 40/60 to 65/35, content of the fluororesin ranges from 15 mass % to 24 mass % based on a total amount of the lubricant composition, and content of the zinc dialkyldithiophosphate ranges from 0.5 mass % to 4 mass % based on the total amount of the lubricant composition.

IPC Classes  ?

• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C10M 169/06 - Mixtures of thickeners and additives
• C10M 119/22 - Lubricating compositions characterised by the thickener being a macromolecular compound containing halogen
• C10M 129/74 - Esters of polyhydroxy compounds
• C10M 133/20 - UreasSemicarbazidesAllophanates
• C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
• F16C 19/06 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row of balls
• F16C 33/66 - Special parts or details in view of lubrication

Abstract

2/s and a worked penetration of the lubricating grease composition ranges from 265 to 340.

IPC Classes  ?

• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
• C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
• C10M 117/02 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
• C10M 169/02 - Mixtures of base-materials and thickeners
• C10M 169/06 - Mixtures of thickeners and additives
• C10M 117/00 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof
• C10N 20/02 - ViscosityViscosity index
• C10N 40/02 - Bearings

Abstract

A sliding member having a coating film and a method for forming a coating film, which can realize both of improvement in lubricity of the coating film by using a solid lubricant and improvement in adhesiveness of the coating film to a ground, and a method for forming a coating film.

IPC Classes  ?

• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• F16C 33/20 - Sliding surface consisting mainly of plastics
• B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
• B05D 1/30 - Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
• C10M 125/02 - CarbonGraphite
• C10M 149/18 - Polyamides

Abstract

A lubricant composition includes a base oil and melamine cyanurate. The base oil includes a perfluoropolyether oil having a straight chain structure. The lubricant composition is for one of a resin-resin sliding section and a resin-metal sliding section. A melamine cyanurate content is within a range of 1-20% by mass with respect to a sum of the base oil and melamine cyanurate.

IPC Classes  ?

• C10L 1/22 - Organic compounds containing nitrogen
• C10M 169/04 - Mixtures of base-materials and additives
• C10M 133/42 - Triazines
• C10M 147/04 - Monomer containing carbon, hydrogen, halogen and oxygen
• C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen

Abstract

A composition for sliding member includes a binder resin, a solid lubricant, and an epoxy modified silicone oil having an epoxy group at both ends or at one end thereof. A weight ratio of the binder resin and the epoxy modified silicone oil is 97:3 to 75:25.

IPC Classes  ?

• F16C 33/20 - Sliding surface consisting mainly of plastics
• F16C 33/04 - BrassesBushesLinings
• C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
• C07F 7/08 - Compounds having one or more C—Si linkages
• C10M 157/10 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a compound containing atoms of elements not provided for in groups
• C10M 145/20 - Condensation polymers of aldehydes or ketones
• C10M 149/18 - Polyamides
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• F04B 27/08 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
• F01B 3/00 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• C10M 169/04 - Mixtures of base-materials and additives
• F02F 3/00 - Pistons
• F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
• C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
• C08G 73/14 - Polyamide-imides

Abstract

Disclosed is a method for feeding a grease composition for grease-feeding to bearing units comprising 35 to 85 wt. % of fluorine-based grease and 65 to 15 wt. % of fluorine-based organic solvent; the method comprising jetting the grease composition into an inner portion of a bearing unit, such as a bearing for a conveyor chain having a grease-feeding hole, so as to feed the fluorine-based grease in an amount accounting for 10 to 45 volume % of the space volume in the bearing. According to the grease-feeding method, the grease composition for grease-feeding can be effectively applied to a bearing unit having a grease-feeding hole (nipple), thereby can be sufficiently supplied to a lubrication part, and allows grease-feeding without leakage from the bearing unit.

IPC Classes  ?

• F16N 15/00 - Lubrication with substances other than oil or greaseLubrication characterised by the use of particular lubricants in particular apparatus or conditions
• F16C 33/66 - Special parts or details in view of lubrication
• F16C 13/00 - Rolls, drums, discs, or the likeBearings or mountings therefor
• C10M 169/02 - Mixtures of base-materials and thickeners

Abstract

A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has excellent rust prevention properties while keeping a heat resistance.

IPC Classes  ?

• C10M 133/16 - AmidesImides
• C10M 107/34 - Polyoxyalkylenes
• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential

Abstract

Disclosed is an electroconductive grease comprising a fluorine oil, an electroconductive material, and a thickening agent, the electroconductive grease containing 5 to 20 wt. % of carbon black having a DBP oil absorption amount of 250 ml/100 g or less as the electroconductive material, and 2 to 15 wt. % of fluorine-containing resin particles having an average primary particle size of 1.0 μm or less as the thickening agent. The electroconductive grease comprises carbon black having specific properties, and fluorine-containing resin particles, preferably PTFE particles, having an average primary particle size of 1.0 μm or less, and therefore exhibits excellent oil separation characteristics, namely, a remarkably lower degree of oil separation, which can also be reduced to 10 wt. % or less.

IPC Classes  ?

• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
• C10M 113/02 - CarbonGraphite

Abstract

6O group are the groups bound randomly in the main chain) as an additive containing in the base oil. The fluorine-based lubricant composition has an improved long term anti-rust property and thermal resistance property, and further the fluorine-based lubricant composition obtained by adding a thickening agent to the composition reduces abrasion of the sliding member such as electric contact having a noble metal surface including a gold or silver plating surface, a copper surface and a copper alloy surface.

IPC Classes  ?

• C07C 15/24 - Polycyclic condensed hydrocarbons containing two rings
• C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
• C10M 169/04 - Mixtures of base-materials and additives
• C09G 3/00 - Ski waxes

Abstract

An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula 2 each are an alkyl group having 1 to 4 carbon atoms, and n and m are 1≦n≦3 and m=3·n, respectively), and/or a hydrolyzate thereof, wherein 100 parts by weight or more of the polyurethane resin in terms of the weight of solid matters is used on the basis of 100 parts by weight in terms of nonvolatile matters of silicone oil, can prevent sticking of rubber seal materials such as O rings, etc. themselves or sticking to a metal, a resin, etc., and can reduce the friction of rubber or resin seal members at the time of sliding motion.

IPC Classes  ?

• C08K 5/24 - Derivatives of hydrazine
• C08K 5/1515 - Three-membered rings

Abstract

A grease composition, which comprises a mixture of mutually incompatible thickener-containing non-fluorine-based base oil and thickener-containing fluorine-based base oil, the base oils being in a morphological structure, where one of the base oils is homogeneously dispersed in a particulate state in the other base oil, can be produced by kneading the mixture through a three-roll mill at least twice. By forming a morphological structure, one of the mutually incompatible non-fluorine-based base oil and fluorine-based base oil is homogeneously dispersed in a particulate state in the other base oil, that is, by forming a microscopically dispersed state, the following effects can be obtained: (1) less oil separation (smaller degree of oil separation) at elevated temperatures, (2) distinguished shearing stability, (3) low and stable friction coefficient, and (4) less abrasion.

IPC Classes  ?

• C10M 169/04 - Mixtures of base-materials and additives
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen

Abstract

−1 or higher to form a morphology structure in which one of the non-fluorine-based base oil and fluorine-based base oil is homogeneously dispersed in a particulate form having a mean particle diameter of not more than 25 μm in the other base oil.

IPC Classes  ?

• C10M 169/02 - Mixtures of base-materials and thickeners
• C10M 107/38 - Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen

Abstract

A grease composition, which comprises a base oil selected from at least one of synthetic hydrocarbon oil, ester-based synthetic oil, and ether-based synthetic oil; a thickening agent selected from at least one of lithium-based soap, lithium-based complex soap, and a urea-based compound; polytetrafluoroethylene resin powders having a number average molecular weight Mn of 20,000-100,000; and zinc dialkyldithiophosphate having straight or branched alkyl groups of at least 3 carbon atoms, preferably 5-13 carbon atoms, and more preferably 8-12 carbon atoms, has not only a distinguished lubricability, when applied to plastic members, but also a distinguished durability as given by change in friction coefficient and wear loss, after the sliding test.

IPC Classes  ?

• C10M 147/02 - Monomer containing carbon, hydrogen and halogen only
• C10M 133/20 - UreasSemicarbazidesAllophanates
• C10M 129/38 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
• C10M 137/10 - Thio derivatives