Abstract

The present invention relates to: a surface paper strength enhancer containing a polymer (A) comprising, as reactive components, a (meth)acrylamide (a1), a (meth)acrylamide (a2) having a carboxy group, an ethylenically unsaturated monomer (a3) having a sulfo group, and a crosslinkable monomer (a4), wherein a solution of the surface paper strength enhancer having a non-volatile concentration of 20 wt% has a viscosity of 100-5,000 mPa·s at a temperature of 25°C; a coating liquid containing the surface paper strength enhancer; and a method for producing paper, the method comprising a step for applying the coating liquid to the surface of a base paper and then drying the coating liquid.

IPC Classes  ?

• D21H 21/18 - Reinforcing agents
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
• D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Abstract

A binder aqueous solution of a separator for a power storage device includes a water-soluble poly(meth)acrylamide and a metal ion having a valence of 2 or higher. A content of the metal ion having a valence of 2 or higher is 0.001 mass ppm to 47 mass ppm with respect to the binder aqueous solution of a separator for a power storage device.

IPC Classes  ?

• H01M 50/42 - Acrylic resins
• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 50/431 - Inorganic material
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

Disclosed is a power storage device aqueous solution which contains a water-soluble polymer, wherein: the water-soluble polymer contains 20% by mole to 95% by mole of an alkyl (meth)acrylamide unit, 0.1% by mole to 40% by mole of an unsaturated carboxylic acid unit, and 2.5% by mole to 79.9% by mole of an unsaturated carboxylic acid salt unit; and a B-type viscosity (at 25°C with a nonvolatile content of 3% by mass) is 155 mPa∙s to 10,000 mPa∙s.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/04 - Processes of manufacture in general
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/139 - Processes of manufacture
• H01M 50/42 - Acrylic resins
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material

Abstract

Provided are: a biofilm formation inhibitor that can inhibit the formation of a biofilm even when used at a low concentration at which antibacterial activity is not exhibited; a method for inhibiting the formation of a biofilm; a resin composition; a molded article; and a coating agent. The biofilm formation inhibitor comprises a diterpene compound (A) having an octanol/water partition coefficient (logP) of 6 or more.

IPC Classes  ?

• A01N 37/08 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing carboxylic groups or thio-analogues thereof, directly attached by the carbon atom to a cycloaliphatic ringDerivatives thereof
• A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
• A01P 3/00 - Fungicides
• A61K 31/19 - Carboxylic acids, e.g. valproic acid
• A61P 1/02 - Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
• A61P 31/02 - Local antiseptics
• A61P 31/04 - Antibacterial agents
• C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
• C08K 5/01 - Hydrocarbons
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
• C09D 7/63 - Additives non-macromolecular organic
• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• C09K 3/00 - Materials not provided for elsewhere

Abstract

Provided are: a vitality improving agent that contains a pine needle extract as an active ingredient; a composition for improving vitality that contains the vitality improving agent and a pharmaceutically acceptable carrier; and a food composition for improving vitality that contains the vitality improving agent.

IPC Classes  ?

• A61K 36/15 - Pinaceae (Pine family), e.g. pine or cedar
• A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
• A61K 8/9767 - Pinaceae [Pine family], e.g. pine or cedar
• A61P 17/14 - Drugs for dermatological disorders for baldness or alopecia
• A61P 25/24 - Antidepressants
• A61Q 7/00 - Preparations for affecting hair growth

Abstract

An insect damage inhibitor, for agricultural and horticultural applications, is for inhibiting damage caused by insects, and comprises a rosin-based resin (A), the rosin-based resin (A) having a total amount of volatile components, when kept at 80°C for 10 minutes, of 1μg or more per 1g of the resin.

IPC Classes  ?

• A01N 65/00 - Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
• A01N 37/08 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing carboxylic groups or thio-analogues thereof, directly attached by the carbon atom to a cycloaliphatic ringDerivatives thereof
• A01N 65/06 - Coniferophyta [gymnosperms], e.g. cypress
• A01P 17/00 - Pest repellants
• C09K 17/32 - PrepolymersMacromolecular compounds of natural origin, e.g. cellulosic materials

Abstract

Provided is an active energy ray-curable composition which contains a low molecular anionic emulsifier, a high molecular anionic emulsifier, a poly(meth)acrylate and water. The weight average molecular weight of the low molecular anionic emulsifier is less than 10,000. The weight average molecular weight of the high molecular anionic emulsifier is 10,000-150,000.

IPC Classes  ?

• C08F 290/06 - Polymers provided for in subclass
• C08F 2/24 - Emulsion polymerisation with the aid of emulsifying agents
• C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
• C08F 20/20 - Esters of polyhydric alcohols or phenols

Abstract

Provided is a power-storage-device aqueous binder solution comprising a poly(amic acid) and water, in which the poly(amic acid) contains an aliphatic diamine unit and the poly(amic acid) is an amine salt.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

There is provided a power storage device separator binder aqueous solution, where the power storage device separator binder aqueous solution contains a water soluble polymer (1) or contains a water soluble polymer (2) and a hydrazide. The water soluble polymer (1) contains 20% by mole to 80% by mole of an N,N-dialkyl (meth)acrylamide unit and 10% by mole to 80% by mole of a (meth)acrylamide unit. The water soluble polymer (2) contains 0.2% by mole to 10% by mole of a keto group-containing ethylenically unsaturated monomer unit and 65% by mole to 99.7% by mole of a (meth)acrylamide group-containing compound unit. The hydrazide has two or more hydrazide groups.

IPC Classes  ?

• H01M 50/423 - Polyamide resins
• C08F 220/56 - AcrylamideMethacrylamide
• C08L 33/26 - Homopolymers or copolymers of acrylamide or methacrylamide
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

The present invention addresses the problem of providing a rosin-based emulsion sizing agent having high elution resistance and exhibiting an excellent sizing effect.　The present invention relates to: a rosin-based emulsion sizing agent containing a rosin compound (A), in which the component (A) comprises a rosin diester (a1) represented by a specific formula and the content ratio of the component (a1) is 1 to 40% in terms of area ratio when measured by subjecting the component (A) to gel permeation chromatography; and paper containing a rosin-based emulsion sizing agent.

IPC Classes  ?

• D21H 17/62 - RosinDerivatives thereof
• D21H 21/16 - Sizing or water-repelling agents

Abstract

This modifier for a thermoplastic resin comprises a hydrogenated aromatic hydrocarbon resin having a mass residual rate of at least 64 mass% after heating at 300ºC for 2 hours, and a mixed methylcyclohexane-aniline cloud point (MMAP) of 5-40ºC (exclusive of 40).

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08F 8/04 - Reduction, e.g. hydrogenation
• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C09K 3/00 - Materials not provided for elsewhere

Abstract

Disclosed is a modifying agent for thermoplastic resins, the modifying agent containing a hydrogenated aromatic hydrocarbon resin that has a residual mass ratio of 65% by mass or more after being heated at 300°C for two hours, while having a mixed methylcyclohexane aniline cloud point (MMAP) of 40°C to 95°C.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08F 8/04 - Reduction, e.g. hydrogenation
• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C09K 3/00 - Materials not provided for elsewhere

Abstract

A modifier for a thermoplastic resin that contains a rosin resin having a mass residual rate after heating for two hours at 300°C of 40 mass% or more and a mixed methylcyclohexane aniline cloud point (MMAP) of from -10 to 20°C.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08K 5/04 - Oxygen-containing compounds
• C08L 93/04 - Rosin
• C09F 1/00 - Obtaining, purification, or chemical modification of natural resins, e.g. oleo-resins
• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C09K 3/00 - Materials not provided for elsewhere

Abstract

This binder (A) for seed coating contains a (meth)acrylamide-based polymer (a1) that is a reaction product of a monomer group including (meth)acrylamide (a1-1), wherein: the content (in terms of solid content) of the component (a1) with respect to 100 mol% (in terms of solid content) of the total amount of the monomer group in the component (a1) is at least 30 mol%; and the weight average molecular weight of the component (a1) is 100,000 to 10,000,000.

IPC Classes  ?

• A01C 1/06 - Coating or dressing seed

Abstract

Provided is a power storage device binder aqueous solution comprising: a water-soluble polymer; a (meth)acrylamide; and a (meth)acrylonitrile, wherein the water-soluble polymer includes 0.01-1 mass% of a polymerization initiator unit, and the content of the (meth)acrylamide with respect to the water-soluble polymer is 0.01-1,000 mass ppm (exclusive of 1,000 mass ppm).

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C08F 220/56 - AcrylamideMethacrylamide
• 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
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/139 - Processes of manufacture
• H01M 50/42 - Acrylic resins
• H01M 50/423 - Polyamide resins
• H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

There is provided an aqueous heat-sealable resin composition which enables a laminate to have excellent heat sealing strength and blocking resistance. The disclosure relates to an aqueous heat-sealable resin composition which contains a urethane resin (A) which is a product of reaction components including a polyether polyol (a1), a polyisocyanate (a2) and a chain extender (a3) or the urethane resin (A) and a wax (B), and a laminate having a coating of the composition on at least one surface of a substrate.

IPC Classes  ?

• C08L 75/08 - Polyurethanes from polyethers
• C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• C08G 18/34 - Carboxylic acidsEsters thereof with monohydroxyl compounds
• C08G 18/48 - Polyethers
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C09D 175/08 - Polyurethanes from polyethers

Abstract

An actinic-ray-curable resin composition comprising: a polymer containing a quaternary ammonium salt; and a phosphoric acid ester and/or a salt, the anion of the salt including a polyoxyalkylene structure. The actinic-ray-curable resin composition, when containing the phosphoric acid ester, has an acid value of 400-600 mgKOH/g.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• C08F 30/02 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
• C08F 290/06 - Polymers provided for in subclass
• C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
• C08L 71/02 - Polyalkylene oxides
• C09D 4/02 - Acrylmonomers
• C09D 171/02 - Polyalkylene oxides
• C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
• C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

Abstract

The present invention relates to a paper strengthening agent and a paper that includes the paper strengthening agent, the paper strengthening agent including a mixture of: a (meth)acrylamide polymer (A) that has as essential constituents a (meth)acrylamide (a1), a polymerizable monomer (a2) having an amino group, and a polymerizable monomer (a3) having a carboxy group; and a metal inorganic acid salt (B) having a divalent or trivalent metal atom and a molecular weight of 30-80. The paper strengthening agent exhibits an excellent strengthening effect when used in paper.

IPC Classes  ?

• D21H 21/18 - Reinforcing agents
• C08F 220/56 - AcrylamideMethacrylamide
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Abstract

This power storage device binder aqueous solution contains a water-soluble polymer; and the water-soluble polymer contains 10% by mole to 99.85% by mole of a (meth)acrylamide unit, 0.001% by mole to 20% by mole of an alkyl (meth)acrylamide unit and/or an N,N'-methylenebis((meth)acrylamide) unit, and 0.001% by mole to 2.0% by mole of an unsaturated hydrocarbon sulfonate unit.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/139 - Processes of manufacture
• H01M 10/052 - Li-accumulators
• H01M 10/058 - Construction or manufacture
• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 50/42 - Acrylic resins
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

The present invention provides a power storage device separator binder aqueous solution which contains a water-soluble poly(meth)acrylamide and metal ions having a valence of 2 or more; and the content of the metal ions having a valence of 2 or more relative to the power storage device separator binder aqueous solution is 0.001 ppm by mass to 47 ppm by mass.

IPC Classes  ?

• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 50/42 - Acrylic resins
• H01M 50/431 - Inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

A papermaking agent exhibiting an excellent freeness and paper strength effect with little increase in viscosity after long-term storage. A papermaking agent including a (meth)acrylamide polymer containing two or more starches (a1) selected from the group consisting of unmodified starch, oxidized starch, esterified starch, etherified starch, amidated starch, cationic starch, amphoteric starch and crosslinked starch, a (meth)acrylamide (a2), a polymerizable monomer having an amino group (a3), a polymerizable monomer having a carboxy group (a4) and a polymerizable monomer having a sulfonate group (a5) as essential constituent components.

IPC Classes  ?

• D21H 21/18 - Reinforcing agents
• D21H 17/29 - Starch cationic
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
• D21H 17/38 - Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups

Abstract

A binder aqueous solution for power storage device, a slurry for power storage device, an electrode for power storage device, a separator for power storage device, a separator/electrode laminate for power storage device and a power storage device are provided. A binder aqueous solution for power storage device, a slurry for power storage device, an electrode for power storage device, a separator for power storage device, a separator/electrode laminate for power storage device and a power storage device are provided. The present disclosure provides a binder aqueous solution for power storage device, in which the binder aqueous solution for power storage device contains a water-soluble polymer, the water-soluble polymer contains more than 99 mass% and less than 99.9 mass% of a structural unit derived from a (meth)acrylamide group-containing compound and more than 0.1 mass% and less than 1 mass% of a structural unit derived from an unsaturated hydrocarbon sulfonic acid and/or a salt thereof, and a weight average molecular weight of the water-soluble polymer is less than 300,000.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/04 - Processes of manufacture in general
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
• H01M 50/423 - Polyamide resins

Abstract

The power storage device separator binder aqueous solution comprises a water-soluble polymer (A) and a water-soluble polymer (B). The water-soluble polymer (A) contains 65-99 mol% of a (meth)acrylamide group-containing compound unit and 1-30 mol% of a hydroxyl group-containing monomer unit. The weight-average molecular weight of the water-soluble polymer (A) is 100,000-1,000,000. The water-soluble polymer (B) contains 50-99.99 mol% of an unsaturated carboxylic acid and/or salt thereof unit and 0.01-5 mol% of a multifunctional monomer unit. The weight-average molecular weight of the water-soluble polymer (B) is 10,000-1,000,000. The pH of the power storage device separator binder aqueous solution is 3-9.

IPC Classes  ?

• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
• H01M 50/42 - Acrylic resins
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

A power storage device separator binder aqueous solution, the power storage device separator binder aqueous solution containing a water soluble polymer (1) or containing a water soluble polymer (2) and a hydrazide, where the water soluble polymer (1) contains 20 mol% to 80 mol% of an N,N-dialkyl (meth)acrylamide unit and 10 mol to 80 mol% of a (meth)acrylamide unit, water soluble polymer (2) contains 0.2 mol% to 10 mol% of a keto group-containing ethylenically unsaturated monomer unit and 65 mol% to 99.7 mol% of a (meth)acrylamide group-containing compound unit, and the hydrazide has two or more hydrazide groups.

IPC Classes  ?

• H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
• H01M 4/04 - Processes of manufacture in general
• H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
• H01M 50/42 - Acrylic resins
• H01M 50/434 - Ceramics
• H01M 50/443 - Particulate material
• H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
• H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
• H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

Abstract

A curable photosensitive resin composition which can be cured at a relatively low temperature, has excellent developability and adhesion to a support, and a cured product that realizes low dielectric constant properties. A curable photosensitive resin composition containing a polyimide resin (A) which is a reaction product of monomer groups containing an aromatic tetracarboxylic anhydride (a1) and a diamine (a2) containing a dimer diamine, maleimides (B), and a polyfunctional polymerizable compound (C) having two or more ethylenic double bonds other than the component (A) and the component (B), a cured product, a photosensitive element, a resist pattern, a method of producing a resist pattern, a semiconductor device and an electronic device.

IPC Classes  ?

• G03F 7/037 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
• C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
• C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

Abstract

A relatively inexpensive papermaking agent having a high concentration and a high molecular weight that exhibits an excellent freeness and paper strength effect obtained using starches which are biomass materials. A papermaking agent which is a (meth)acrylamide polymer containing starches (a1), a (meth)acrylamide (a2), a polymerizable monomer having an amino group (a3), a polymerizable monomer having a carboxy group (a4) and a polymerizable monomer having a sulfonate group (a5) as essential constituent components, wherein the ratio between the amount of the component (a1) used in terms of non-volatile content weight and a total amount of the components (a2) to (a5) used is [(a1)/{(a2)+(a3)+(a4)+(a5)}]=5/95 to 45/55, and wherein the (meth)acrylamide polymer has a non-volatile content concentration of 22 to 35 weight %, and a weight average molecular weight of 1,500,000 to 7,000,000.

IPC Classes  ?

• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
• D21H 17/28 - Starch
• D21H 21/20 - Wet strength agents

Abstract

One ultraviolet-curable resin composition according to the present invention contains: at least one compound (A) that is selected from the group consisting of poly(meth)acrylates (a1) and polyvinyl ethers (a2); a compound (B) that has at least two secondary thiol groups per molecule; a photoinitiator (C) that has an absorbance of 0.50 or more at 385 nm, as obtained from a 10 mm path length cell of an acetonitrile solution at a concentration of 500 ppm; and an organic compound (D) that emits light upon absorbing ultraviolet rays, wherein the maximum wavelength of the absorption spectrum is in the range of 300 to 450 nm, and the maximum wavelength of the emission spectrum is in the range of 350 to 500 nm. The content of the compound (B), in terms of solid content, is 10 to 70 mass% per 100 mass% of the resin composition.

IPC Classes  ?

• C08G 75/045 - Polythioethers from mercapto compounds or metallic derivatives thereof from mercapto compounds and unsaturated compounds
• C08K 5/02 - Halogenated hydrocarbons
• C08K 5/1545 - Six-membered rings
• C08K 5/22 - Compounds containing nitrogen bound to another nitrogen atom
• C08K 5/353 - Five-membered rings
• C08K 5/46 - Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
• C08K 5/5397 - Phosphine oxides
• C09J 4/02 - Acrylmonomers
• C09J 11/06 - Non-macromolecular additives organic
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
• H01L 21/52 - Mounting semiconductor bodies in containers
• H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
• H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
• H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

Abstract

One ultraviolet-curable resin composition according to the present invention contains: at least one compound (A) that is selected from the group consisting of poly(meth)acrylates (a1) and polyvinyl ethers (a2); a compound (B) that has at least two thiol groups per molecule; a photoinitiator (C) that has an absorbance of 0.10 or more at 385 nm, obtained from a 10 mm path length cell of an acetonitrile solution at a concentration of 500 ppm; and a photosensitizer (D). The content of the compound (B), in terms of solid content, is 15 to 70 mass% per 100 mass% of the resin composition.

IPC Classes  ?

• C08G 75/045 - Polythioethers from mercapto compounds or metallic derivatives thereof from mercapto compounds and unsaturated compounds
• C08K 5/07 - AldehydesKetones
• C08K 5/22 - Compounds containing nitrogen bound to another nitrogen atom
• C08K 5/45 - Heterocyclic compounds having sulfur in the ring
• C08K 5/46 - Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
• C09J 4/02 - Acrylmonomers
• C09J 11/06 - Non-macromolecular additives organic
• C09K 3/10 - Materials not provided for elsewhere for sealing or packing joints or covers
• H01L 21/52 - Mounting semiconductor bodies in containers
• H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
• H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
• H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

Abstract

A water-based composition for barrier containing a urethane resin (A) which is comprising a polyol (a1), a polyisocyanate (a2) and a chain extender (a3) as essential reaction components, and at least one wax (B) selected from the group consisting of a paraffin, a carnauba and an alkyl ketene dimer, and further a content ratio between the component (A) and the component (B) in terms of the non-volatile content weight is (A)/(B)=25/75 to 95/5.

IPC Classes  ?

• C09D 175/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
• C09D 191/06 - Waxes
• C09D 7/65 - Additives macromolecular

Abstract

A method for manufacturing a powdery paper-strengthening agent including a branched (meth)acrylamide-based polymer (A) which includes a step of obtaining (A) component by polymerizing (meth)acrylamide (a1), anionic vinyl monomer (a2), cationic vinyl monomer (a3) and crosslinkable vinyl monomer (a4) in a solvent in a presence of a polymerization initiator, a step of dropping or putting the above (A) component into an organic solvent to form a precipitate, and a step of drying and pulverizing (A) component obtained as the precipitate.

IPC Classes  ?

• D21H 21/18 - Reinforcing agents
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Abstract

A composition for fiber-reinforced resin that provides a fiber-reinforced resin with sufficient mechanical strength. The composition for fiber-reinforced resin contains at least one resin (A) selected from the group consisting of rosin resins, petroleum resins, terpene resins, and hydrides of cyclic ketone-aldehyde resins, and the resin (A) has a softening point of 80° C. to 180° C.

IPC Classes  ?

• C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture

Abstract

A water-based oil resistant agent containing at least one resin (A) selected from the group consisting of the following (A1) and (A2), and a paraffin wax (B): (A1) an olefin resin which is a polymer containing monoolefins having a total number of carbon atoms of 4 or more (a1-1) and an α,β-unsaturated carboxylic acid (a1-2) as essential reaction components; and (A2) a urethane resin which is a polymer containing a polyol (a2-1), a polyisocyanate (a2-2) and a chain extender (a2-3) as essential reaction components.

IPC Classes  ?

• C09D 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
• D21H 21/14 - Non-fibrous material added to the pulp, characterised by its function, form or propertiesPaper impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
• C09D 7/65 - Additives macromolecular
• C09D 7/63 - Additives non-macromolecular organic
• C09D 7/61 - Additives non-macromolecular inorganic

Abstract

A paper-strengthening agent comprising an amphoteric (meth)acrylamide polymer and an amphoteric (meth)acrylamide polymer, wherein each of constituent monomers of the amphoteric (meth)acrylamide polymer and the amphoteric (meth)acrylamide polymer comprises (meth)acrylamide, a cationic unsaturated monomer, an anionic unsaturated monomer, and a crosslinkable unsaturated monomer, and has a specific weight-average molecular weight, and wherein each viscosity of the paper-strengthening agent, the polymer, and the polymer satisfies a specific relationship.

IPC Classes  ?

• D21H 17/45 - Nitrogen-containing groups
• D21H 21/18 - Reinforcing agents

Abstract

The present invention relates to: a coating agent for cell culture, said coating agent comprising an aqueous polyurethane resin and one or two or more compounds selected from the group consisting of compounds having a terpene skeleton; a method for producing a cell culture container (10), comprising coating a culture surface (11a) using the coating agent for cell culture; a cell culture container (10) in which a culture surface (11a) has been coated by a coating agent comprising an aqueous polyurethane resin and one or two or more compounds selected from the group consisting of compounds having a terpene skeleton; and a cell culture method of culturing cells using the cell culture container (10).

IPC Classes  ?

• C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
• C12N 5/07 - Animal cells or tissues

Abstract

(c) a polysiloxane comprising a hydroxyl group-containing hydrocarbon group and/or polymer.

IPC Classes  ?

• C09J 7/38 - Pressure-sensitive adhesives [PSA]
• C08F 220/14 - Methyl esters
• C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
• C08F 220/20 - Esters of polyhydric alcohols or phenols
• C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
• C08G 18/24 - Catalysts containing metal compounds of tin
• C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
• C08G 18/40 - High-molecular-weight compounds
• C08G 18/61 - Polysiloxanes
• C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
• C08G 18/78 - Nitrogen
• C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
• C09J 7/29 - Laminated material

Abstract

Provided is a barrier film including a gas barrier film and a primer layer disposed on one outermost surface of the barrier film and made of a cured product formed by using a composition for forming a primer layer, the composition containing a resin having a reactive carbon-carbon double bond, a resin not having a reactive carbon-carbon double bond but having a primary hydroxyl group, and a polyisocyanate compound, the primer layer having a surface wetting index of 40 dyn/cm or more.

IPC Classes  ?

• C08J 7/043 - Improving the adhesiveness of the coatings per se, e.g. forming primers
• B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
• C09K 11/56 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing sulfur
• C09K 11/88 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
• H01L 33/50 - Wavelength conversion elements
• C08J 7/048 - Forming gas barrier coatings
• C08J 7/04 - Coating
• B05D 7/00 - 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
• B05D 3/06 - 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 exposure to radiation

Abstract

Provided are a binder aqueous solution for a lithium ion battery, a negative electrode slurry for a lithium ion battery, a negative electrode for a lithium ion battery, and a lithium ion battery. The binder aqueous solution for a lithium ion battery has a pH of 5 or higher and contains: a water-soluble polymer (A) that is a polymer of a monomer group containing, with respect to 100 mol % of the monomer group, 15 mol % to 99.9 mol % of an unsaturated carboxylic acid or an inorganic salt thereof, and that has a glass transition temperature of 110° C. or lower; and a hydrolyzed partial condensate (B) of an amino group-containing trialkoxysilane.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

Provided are a binder aqueous solution for a lithium-ion battery electrode, a slurry for a lithium-ion battery negative electrode, a negative electrode for a lithium-ion battery, and a lithium-ion battery. The binder aqueous solution for a lithium-ion battery electrode contains an acidic group-containing water-soluble polymer (A) and an amino group-containing water-soluble polymer (B). The acidic group-containing water-soluble polymer (A) is a polymer of a monomer group containing, with respect to 100 mol % of the monomer group, 30 mol % to 90 mol % of a (meth)acrylamide group-containing compound (a), 3 mol % to 20 mol % of an unsaturated organic acid (b), and 5 mol % to 40 mol % of an alkali metal or alkaline earth metal salt (c) of the unsaturated organic acid. A 1% by mass aqueous solution of the amino group-containing water-soluble polymer (B) has a pH of 9 or higher.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/05 - Accumulators with non-aqueous electrolyte
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The present invention addresses the problem of providing a composition for fiber-reinforced resin, that can yield a fiber-reinforced resin having a satisfactory mechanical strength. The composition for fiber-reinforced resin comprises at least one resin (A) selected from the group consisting of the hydrogenates of cyclic ketone-aldehyde resins, rosin-based resins, petroleum resins, and terpene-based resins, wherein the softening point of the resin (A) is 80°C-180°C.

IPC Classes  ?

• C08K 7/02 - Fibres or whiskers
• C08K 7/04 - Fibres or whiskers inorganic
• C08L 57/00 - Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
• C08L 93/04 - Rosin
• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials

Abstract

To provide a conductive carbon material dispersing agent for a lithium ion battery, a slurry for a lithium ion battery electrode, an electrode for a lithium ion battery, and a lithium ion battery The disclosure provides a conductive carbon material dispersing agent for a lithium ion battery including a water-soluble poly(meth)acrylamide (A-1) which contains 2 to 60 mol % of structural units derived from a (meth)acrylamide group-containing compound (a) and 10 to 70 mol % of structural units derived from an unsaturated sulfonic acid or salts thereof (b), and which has a weight average molecular weight of 10,000 to 300,000.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C08L 1/28 - Alkyl ethers
• C08L 9/06 - Copolymers with styrene
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
• C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

A laminate comprising a plastic substrate (A); a hardened organic polymer layer (B) provided on a surface of the plastic substrate (A) and having a storage elastic modulus of from 0.01 to 5 GPa and tan δ of from 0.1 to 2.0 at 25° C. which are measured at a temperature elevating rate of 2° C./min by a dynamic viscoelasticity test stipulated in JIS K 7244; an organic/inorganic composite layer (C) provided on a surface of the hardened organic polymer layer (B) and containing covalently bound organic polymer and metal oxide nanoparticles; and an inorganic layer (D) provided on a surface of the organic/inorganic composite layer (C) and comprising secondary particles of ceramic or metal.

IPC Classes  ?

• B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
• B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
• B82Y 40/00 - Manufacture or treatment of nanostructures

Abstract

This paper strength enhancer comprises an amphoteric (meth)acrylamide polymer (A1) and an amphoteric (meth)acrylamide polymer (A2). The constituent monomers of the amphoteric (meth)acrylamide polymer (A1) and the amphoteric (meth)acrylamide polymer (A2) each include (meth)acrylamide (a1), a cationic unsaturated monomer (a2), an anionic unsaturated monomer (a3), and a cross-linked unsaturated monomer (a4), and the constituent monomers each have a specific weight-average molecular weight. The respective viscosities of the paper strength enhancer (A), the polymer (A1), and the polymer (A2) satisfy a specific relationship.

IPC Classes  ?

• D21H 17/45 - Nitrogen-containing groups
• D21H 21/18 - Reinforcing agents

Abstract

3  (1) 3 is 5 or less.)

IPC Classes  ?

• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

Provided are a binder aqueous solution for a lithium-ion battery electrode, a slurry for a lithium-ion battery electrode, a lithium-ion battery electrode, and a lithium-ion battery. The binder aqueous solution for a lithium-ion battery electrode contains a water-soluble polymer (A). The water-soluble polymer (A) is a polymer of a monomer group containing, with respect to 100 mol % of the monomer group, 5 mol % to 80 mol % of a hydroxyl group-containing vinyl ether (a). In one embodiment, the monomer group contains 20 mol % to 95 mol % of a (meth)acrylamide group-containing compound (b).

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/88 - Processes of manufacture
• H01M 10/05 - Accumulators with non-aqueous electrolyte
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

Provided are a thermally crosslinkable binder aqueous solution for a lithium-ion battery, a thermally crosslinkable slurry for a lithium-ion battery negative electrode, a negative electrode for a lithium-ion battery, and a lithium-ion battery. The thermally crosslinkable binder aqueous solution for a lithium-ion battery contains a water-soluble poly(meth)acrylamide (A) and a divalent or higher valent metal ion. The water-soluble poly(meth)acrylamide (A) contains 2 mol % to 60 mol % of a constituent unit derived from a (meth)acrylamide group-containing compound (a), and 10 mol % to 50 mol % of a constituent unit derived from one or more unsaturated acids selected from the group consisting of unsaturated carboxylic acids and unsaturated sulfonic acids or an inorganic salt thereof (b). The divalent or higher valent metal ion is contained in an amount of 0.5 mol % to 30 mol % with respect to 100 mol % of an acid group contained in the component (b).

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• C08F 220/58 - Amides containing oxygen in addition to the carbonamido oxygen
• C08F 220/48 - Acrylonitrile with nitrogen-containing monomers
• C08F 220/56 - AcrylamideMethacrylamide
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

A powdery paper-strengthening agent which comprises an amphoteric (meth)acrylamide-based polymer (A) having a weight-average molecular weight of 1,000,000-7,000,000, wherein the amphoteric (meth)acrylamide-based polymer (A) is a polymer formed from constituent monomers comprising (meth)acrylamide as (a1) ingredient, a cationic unsaturated monomer as (a2) ingredient, an anionic unsaturated monomer as (a3) ingredient, and a crosslinking unsaturated monomer as (a4) ingredient. An aqueous solution obtained by dissolving the amphoteric (meth)acrylamide-based polymer (A) in an aqueous calcium chloride solution with an electrical conductivity of 4 mS/cm·25°C so as to result in a concentration of 1 wt% has a maximum turbidity of 10-2,500 NTU at a pH of 3-9.

IPC Classes  ?

• D21H 21/18 - Reinforcing agents
• C08F 220/56 - AcrylamideMethacrylamide
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Abstract

Provided are a thermally crosslinkable binder aqueous solution for a lithium-ion battery, a thermally crosslinkable slurry for a lithium-ion battery negative electrode, a negative electrode for a lithium-ion battery, a lithium-ion battery negative electrode material, as well as a lithium-ion battery and a method for producing the same. The present disclosure provides a thermally crosslinkable binder aqueous solution for a lithium-ion battery, containing water-soluble poly(meth)acrylamide (A) and having a pH of 5 to 7, wherein the water-soluble poly(meth)acrylamide (A) is a polymer of a monomer group containing, with respect to 100 mol % of the monomer group, 2 mol % to 60 mol % of a (meth)acrylamide group-containing compound (a), 10 mol % to 50 mol % of one or more unsaturated acids selected from the group consisting of unsaturated carboxylic acids and unsaturated sulfonic acids or an inorganic salt thereof (b), and 15 mol % to 78 mol % of hydroxyalkyl(meth)acrylate (c) having a hydroxyalkyl group having 2 to 4 carbon atoms.

IPC Classes  ?

• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/04 - Processes of manufacture in general
• H01M 4/139 - Processes of manufacture
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof
• C08F 220/56 - AcrylamideMethacrylamide
• C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

A powdery paper strengthening agent which contains a branched (meth)acrylamide polymer (A) that has a weight average molecular weight of from 1,000,000 to 8,000,000 and a molecular weight distribution of from 1.4 to 3.0, and which is configured such that: the branched (meth)acrylamide polymer (A) contains, as constituent monomers, a (meth)acrylamide (a1), a crosslinkable unsaturated monomer (a2), and at least one of a cationic unsaturated monomer (a3) and an anionic unsaturated monomer (a4); and the content of unreacted component (a1) is 1,000 ppm or less.

IPC Classes  ?

• C08F 220/56 - AcrylamideMethacrylamide
• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
• D21H 21/18 - Reinforcing agents

Abstract

The purpose of the present invention is to provide an adhesive sheet for surface protection, which reduces damage to an adherend and is capable of maintaining the appearance or the like of the adherend in a good state. An adhesive sheet for surface protection, which has a multilayer structure that comprises a surface layer, a resin base material layer and an adhesive layer, while having the resin base material layer positioned between the surface layer and the adhesive layer, and wherein the surface layer is obtained by curing a thermosetting composition that contains the components (a)-(c) described below. This adhesive sheet for surface protection reduces damage to an adherend, and is thus capable of maintaining the appearance or the like of the adherend in a good state. (a) a (meth)acrylic copolymer that contains a hydroxyl group, while having a glass transition temperature of from -40°C to 30°C (b) an allophanate type polyisocyanate and/or a biuret type polyisocyanate (c) a polysiloxane that has a polymer and/or a hydrocarbon group having a hydroxyl group at an end

IPC Classes  ?

• C09J 7/29 - Laminated material
• C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
• C09D 175/04 - Polyurethanes
• C09D 183/04 - Polysiloxanes
• C09J 7/38 - Pressure-sensitive adhesives [PSA]

Abstract

Provided is a powdered paper strengthener which contains a branched (meth)acrylamide polymer (A).

IPC Classes  ?

• D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
• C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof
• C08F 220/48 - Acrylonitrile with nitrogen-containing monomers
• C08F 220/56 - AcrylamideMethacrylamide
• C08F 228/02 - 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 a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
• D21H 21/18 - Reinforcing agents

Abstract

This barrier film comprises a primer layer disposed on one of the outermost surfaces thereof, and a gas barrier film. The primer layer has a surface wetting index of 40 dyn/cm or greater, and comprises a cured product formed by using a primer layer forming composition including: a resin having a reactive carbon-carbon double bond; a resin having a primary hydroxyl group but no reactive carbon-carbon double bonds; and a polyisocyanate compound.

IPC Classes  ?

• B32B 27/00 - Layered products essentially comprising synthetic resin
• B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
• B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
• 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 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents

Abstract

It is an assignment to be solved to provide an electrode for secondary battery, electrode in which the active material is suppressed from coming off or falling down from the electricity collector, and that has excellent cyclic performance. It is characterized in that, in an electrode for secondary battery, the electrode being manufactured via an application step of applying a binder resin and an active material onto a surface of electricity collector, said hinder resin is an alkoxysilyl group-containing resin that has a structure being specified by formula (I): “q” is an integer of from 1 to 100.

IPC Classes  ?

• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
• H01M 4/02 - Electrodes composed of, or comprising, active material

Goods & Services

Chemicals; industrial chemicals; glue for industrial purposes; adhesives for industrial purposes; plastics, unprocessed; synthetic resins, unprocessed; artificial resins, unprocessed; synthetic resins for the manufacture of adhesives, unprocessed; thermoplastic resin, unprocessed; polyimide resin, unprocessed. Plastic semi-worked products; electrical insulating materials; electrical insulating materials for printed circuit boards.

Abstract

This diamine compound is represented by H2NH2C-Ro2-CH2NH2 (in the formula, Ro2 represents a resin acid dimer residue).

IPC Classes  ?

• C07C 211/25 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing rings other than six-membered aromatic rings
• C07C 209/48 - Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
• C07C 211/31 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring the six-membered aromatic ring being part of a condensed ring system formed by at least three rings
• C07C 253/22 - Preparation of carboxylic acid nitriles by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups
• C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Abstract

A laminate which comprises: a plastic base material (A); an organic polymer cured product layer (B) which is provided on the surface of the plastic base material (A), and which has a tan δ of 0.1-2.0 and a storage elastic modulus at 25°C of 0.01-5 GPa as determined by a dynamic viscoelasticity test performed at a heating rate of 2°C/minute in accordance with JIS K 7244; an organic-inorganic composite layer (C) which is provided on the surface of the organic polymer cured product layer (B), and wherein an organic polymer and metal oxide nanoparticles are covalently bonded with each other; and an inorganic layer (D) which is provided on the surface of the organic-inorganic composite layer (C), and which contains secondary particles of a ceramic or metal.

IPC Classes  ?

• B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
• B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
• B32B 27/00 - Layered products essentially comprising synthetic resin

Abstract

Provided is a composition which contains an alicyclic epoxide, a bisphenol A epoxy resin, a long-chain fatty acid ethylene glycol ester, a filler, an ammonium salt-containing thermal acid generator and a photoacid generator, and wherein: the mass of the alicyclic epoxide relative to the total mass of the alicyclic epoxide, the bisphenol A epoxy resin and the long-chain fatty acid ethylene glycol ester is 50-55% by mass; and the filler contains an inorganic ion exchanger. Also provided are: an insulating coating agent which contains this composition; a cured product of this insulating coating agent; and an electronic circuit board which comprises this cured product.

IPC Classes  ?

• C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
• C08G 59/22 - Di-epoxy compounds
• C08G 59/68 - 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 catalysts used
• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
• C09D 5/25 - Electrically-insulating paints or lacquers
• C09D 7/40 - Additives
• C09D 163/02 - Polyglycidyl ethers of bis-phenols
• H01B 3/40 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes epoxy resins
• H05K 3/28 - Applying non-metallic protective coatings

Goods & Services

Industrial chemicals; resin hardening substances; hardening catalysts; plastics, unprocessed; urethane-based plastics, unprocessed; ester-based plastics, unprocessed; acryl-based plastics, unprocessed; plastic adhesives for industrial purposes; adhesives for industrial purposes.

Goods & Services

Industrial chemicals; synthetic resins, unprocessed; artificial resins, unprocessed; synthetic resins for printing ink, unprocessed; synthetic resins for paints, unprocessed; synthetic resins for coating agents, unprocessed; alkyd resin, unprocessed; polyester resin, unprocessed; unprocessed plastics [plastics in primary form].

Abstract

A composite plastic molded product that contains (A) an engineering plastic and (B) a rosin ester which is a reaction product of a rosin and a monohydric alcohol having 1-9 carbon atoms, and which contains less than 1% by weight of an abietic acid type resinous acid having a conjugated double bond but not having an aromatic ring and an ester thereof, while having a glass transition temperature of -15°C or less.

IPC Classes  ?

• C08L 101/00 - Compositions of unspecified macromolecular compounds
• C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
• C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
• C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
• C08L 93/04 - Rosin

Abstract

max of the oil droplets, measured according to the laser diffraction and scattering measurement process is preferably less than 4.0 μm. A content of the polymerizable compound in the composition with respect to 100 parts by mass of a total of components other than the dispersion medium is preferably no less than 40 parts by mass. The oil droplets may further comprise an inorganic particle.

IPC Classes  ?

• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B05D 7/04 - 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 macromolecular substances, e.g. rubber to surfaces of films or sheets
• 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
• B29C 55/02 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets
• C08F 4/04 - Azo-compounds
• C08F 22/16 - Esters having free carboxylic acid groups
• C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
• C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Goods & Services

Paper strengthening agents, namely, chemical additives for use in the treatment of paper, for strengthening purposes, polymer agents for paper, for strengthening purposes; chemicals used in the manufacturer of paper

Abstract

Provided is an LED light emitting device which has less possibility of the occurrence of conduction failure at an electrode. This die bonding agent is a condensation reaction-type adhesive for bonding an LED element that has a connection surface covered with gold; and this die bonding agent contains (A) a polysilsesquioxane which contains a trisiloxy unit (TA) represented by R1SiO3/2 (wherein R1 represents one group selected from the group consisting of an alkyl group having 1-15 carbon atoms, a phenyl group and a benzyl group) and a hydroxyl group, and which is in a solid state at room temperature, (B) a polysilsesquioxane which contains a trisiloxy unit (TB) represented by R2SiO3/2 (wherein R2 represents one group selected from the group consisting of an alkyl group having 1-15 carbon atoms, a phenyl group and a benzyl group) and an -OR2 group (wherein R2 represents one group selected from the group consisting of an alkyl group having 1-15 carbon atoms, a phenyl group and a benzyl group), and which is in a liquid state at room temperature, and (C) a condensation reaction catalyst.

IPC Classes  ?

• H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
• C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
• C09J 11/02 - Non-macromolecular additives
• C09J 183/04 - Polysiloxanes
• H01L 21/52 - Mounting semiconductor bodies in containers

Abstract

The objective of the present invention is to provide a novel resin which is able to be an alternative to a diallyl phthalate resin, and which is capable of improving the elastic modulus and the gloss of a coating film of an active energy ray-curable printing ink in cases where the resin is used as a binder for the printing ink. The present invention relates to a modified phenolic resin (1) which is a reaction product of (A) a phenolic resin, (B) a polyvalent carboxylic acid cyclic anhydride and (C) a glycidyl compound containing (c1) an aromatic glycidyl compound.

IPC Classes  ?

• C08G 8/28 - Chemically modified polycondensates
• C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

Abstract

This cleaning agent composition for an electronic material includes water (B) and a tertiary amine (A) which is azeotropic with water, the boiling point of the tertiary amine (A) being 130-250°C at 1 atmosphere, and the weight ratio (%) of the tertiary amine (A) in the combined total of the tertiary amine (A) and the water (B) in the cleaning agent composition being equal to or less than the weight ratio of the tertiary amine (A) in an azeotropic mixture comprising the tertiary amine (A) and the water (B). Through the present invention, a cleaning agent composition for an electronic material, a stock solution of the cleaning agent composition, and a cleaning method including a step for cleaning an electronic material can be provided, whereby the cleaning agent composition is capable of removing particles adhering to an electronic material even when an extremely small amount (low concentration) of the cleaning agent composition is used, and also whereby no residue of the cleaning agent is left even when there is no rinsing step for washing off a cleaning agent component.

IPC Classes  ?

• C11D 7/32 - Organic compounds containing nitrogen
• C11D 7/26 - Organic compounds containing oxygen
• C11D 7/50 - Solvents
• H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

Abstract

A polymerized rosin compound includes a rosin dimer component (A) including a bifunctional rosin dimer component (a1) represented by formula (1): ROOC—X—COOR. In this formula, X represents a rosin dimer residue derived from abietic acid, neoabietic acid, or palustric acid, which are resin acids having conjugated double bonds; and R represents hydrogen, an alkyl group of I to 5 carbon atoms, or a benzyl group. The rosin dimer component (A) contains a bifunctional rosin dimer component (a1) in the amount of 80% by weight or more and a rosin trimer or higher oligomer component (B) in the range from 1.5 to 3.7% by weight, wherein the rosin dimer component is free of a monofunctional rosin dimer component (a2) having one functional group represented by formula (2): ROOC—, wherein R represents hydrogen, an alkyl group of 1 to 5 carbon atoms, or a benzyl group, and free from functional group containing rosin dimer component (a3), wherein the functional group represented by formula (2): ROOC—, wherein R represents hydrogen, an alkyl group of 1 to 5 carbon atoms, or a benzyl group. The polymerized rosin compound contains a large amount of the bifunctional rosin dimer component that makes it possible to obtain linear polymer with a high molecular weight.

IPC Classes  ?

• C08G 8/34 - Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
• C09F 1/04 - Chemical modification, e.g. esterification
• C08G 63/54 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation the acids or hydroxy compounds containing carbocyclic rings
• G03G 9/087 - Binders for toner particles
• C08G 63/553 - Acids or hydroxy compounds containing cycloaliphatic rings, e.g. Diels-Alder adducts
• C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings

Abstract

1-10 monohydric alcohol compound and having a Gardner color of 1 or less, a glass transition temperature of −20° C. or less, a degree of esterification of 93 wt % or more, and a ratio (Y′/Y) of the total area of peaks in 16- to 22-min retention time region (Y′) to the total area of all the peaks (Y) measured by gas chromatography under the following conditions of 200 ppm or less.

IPC Classes  ?

• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C09J 11/06 - Non-macromolecular additives organic
• C09J 133/00 - Adhesives 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 thereofAdhesives based on derivatives of such polymers
• C09F 1/04 - Chemical modification, e.g. esterification
• C09J 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
• C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
• C08L 93/04 - Rosin

Abstract

The present invention addresses the problem of providing a flux for a lead-free solder, which ensures solder metal wettability while a flux residue generated in a reflow process exhibits excellent insulation resistance and the storage stability of a solder paste is improved. The present invention relates to a flux for a lead-free solder, which contains (A) a rosin-based resin, (B) an activator, (C) a thixotropic agent and (D) a solvent, wherein (B) the activator contains (b1) a dibasic acid activator, (b2) a bromine-based activator and (b3) an amine-based activator represented by general formula (1) R1-NH-R2 (In formula (1), R1 and R2 each independently denote an alkyl group having 6-10 carbon atoms.)

IPC Classes  ?

• B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
• B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
• C22C 12/00 - Alloys based on antimony or bismuth
• C22C 13/00 - Alloys based on tin
• C22C 13/02 - Alloys based on tin with antimony or bismuth as the next major constituent

Abstract

The present invention is a modified epoxy resin for a coating material, in which the modified epoxy resin is obtained by reacting specific proportions of the following: a polyisocyanate (B); and an amine-modified epoxy resin (A) that is obtained by reacting specific proportions of an epoxy compound which contains a bisphenol type epoxy resin (a1) and a specific poly(alkylene glycol) diglycidyl ether (a2), with one or more types of amine (a3) selected from among the group consisting of primary and secondary amines. This modified epoxy resin for a coating material maintains coating film performance, such as anti-corrosion properties, and can improve coating film flexibility and increase the solid content in a coating material.

IPC Classes  ?

• C08G 59/14 - Polycondensates modified by chemical after-treatment
• C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins

Abstract

　An adhesive composition for a printed wiring board including an alicyclic epoxy compound (A), a hydride of an α,β-unsaturated dicarboxylic acid-modified rosin (B), and an elastomer (C), the hydride of an α,β-unsaturated dicarboxylic acid-modified rosin (B) having an acid value of 300-350 mg KOH/g and being contained in a quantity of 50-220 parts by weight per 100 parts by weight of the alicyclic epoxy compound (A), and the elastomer (C) having a glass transition temperature of from -35ºC to 5ºC and a Hazen unit color number of 300 or less.

IPC Classes  ?

• C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
• B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
• C09J 7/02 - on carriers
• C09J 11/06 - Non-macromolecular additives organic
• C09J 121/00 - Adhesives based on unspecified rubbers
• C09J 133/00 - Adhesives 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 thereofAdhesives based on derivatives of such polymers
• C09J 175/06 - Polyurethanes from polyesters
• C09J 175/08 - Polyurethanes from polyethers
• C09J 193/04 - Rosin
• H05K 1/03 - Use of materials for the substrate

Abstract

　The purpose of the present invention is to provide a tackifier resin and a pressure sensitive adhesive composition which, despite containing a rosin ester, have low odor and light color. The present invention pertains to a tackifier resin that includes a rosin ester composition, wherein the rosin ester composition contains at least 0.3 wt% but less than 3 wt% of a compound (a) having a bis(hydroxyphenyl)sulfide structure represented by formula (1), 0.3 wt% or more of a phosphorus acid triester (b) represented by formula (2) (where R1, R2, and R3 may be the same or different, and represent C10 or greater substituent groups having carbon and hydrogen, or substituent groups having carbon, hydrogen, oxygen, and phosphorus; however, in no event do R1, R2, and R3 bond to one another and form a ring structure), and 0.2 wt% or more of a phenol compound (c) having a tert-butyl group at the ortho position, and weight-average molecular weight of 600 or lower, the degraded rosin content included in the rosin ester composition being 1.6 wt% or less.

IPC Classes  ?

• C08L 93/04 - Rosin
• C08K 5/375 - Sulfides containing six-membered aromatic rings
• C08K 5/524 - Esters of phosphorous acids, e.g. of H3PO3
• C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
• C09J 11/06 - Non-macromolecular additives organic
• C09J 153/02 - Vinyl aromatic monomers and conjugated dienes

Abstract

　Provided is a pressure-sensitive adhesive which is effectively odorless, has outstanding hue, has excellent adhesive properties and tack at low-temperatures of around 5°C, and minimal deterioration over time due to heat and/or light. This pressure-sensitive adhesive composition contains a liquid rosin ester compound, the rosin ester compound being obtained by reacting a rosin compound and a C1-10 monovalent alcohol compound. The composition has a Gardner color standard of 1 or less, a glass transition temperature not exceeding -20°C, a degree of esterification not exceeding 93wt%, and a ratio (Y'/Y), where Y' is the sum of the peak surface area of the area having a retention time of 16-22 minutes at the sum of the peak surface area sum (Y) during the entire duration of gas chromatography under the following conditions, not exceeding 200ppm.

IPC Classes  ?

• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• C09J 11/06 - Non-macromolecular additives organic
• C09J 133/00 - Adhesives 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 thereofAdhesives based on derivatives of such polymers

Goods & Services

Paper strengthening agents; chemicals for paper manufacturing.

Abstract

A method for manufacturing a light-colored refined tall oil rosin, said method including a distillation step in which an unrefined tall oil rosin is distilled in the presence of activated carbon. Also, a method for manufacturing a tall oil rosin ester, said method including a rosin manufacturing step in which a light-colored refined tall oil rosin is manufactured via the abovementioned method and an esterification step in which the refined tall oil rosin obtained in the rosin manufacturing step is made to undergo an esterification reaction with an alcohol. Said method for manufacturing a tall oil rosin ester further includes an antioxidant addition step, during or after the esterification step, in which at least one antioxidant selected from the group consisting of sulfur-based organic compounds, thiophosphite-based organic compounds, and phosphorus-based antioxidants is added.

IPC Classes  ?

• C09F 1/02 - Purification

Abstract

The objective of the present invention is to provide a glycol-based cleaning agent for industrial use, which has excellent ability of removing various kinds of industrial dirt such as solder pastes, flux residues and various oils adhering to articles, while having no flash point and being recyclable (recyclable by distillation) at atmospheric pressure. The present invention relates to a recyclable azeotropic cleaning agent for industrial use, which is characterized by containing an azeotropic mixture that contains (A) a glycol-based solvent represented by general formula (1) R1-O-[-CH2-CH(X)-O]n-R2 (wherein each of R1 and R2 represents an alkyl group having 1-3 carbon atoms, n represents 2 or 3, and X represents a hydrogen atom or a methyl group) and having a boiling point of 160-230°C at atmospheric pressure, (B) water, and if necessary, (C) a tertiary amine having a boiling point of 160-230°C at atmospheric pressure. This recyclable azeotropic cleaning agent for industrial use is also characterized in that: the azeotropic mixture contains the component (A), the component (B) and the component (C) respectively in an amount of 5-35 wt%, in an amount of 65-95 wt% and in an amount of 0-30 wt%; and the azeotropic mixture has an azeotropic point of 90-100°C at atmospheric pressure.

IPC Classes  ?

• C11D 7/50 - Solvents
• B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
• B23K 1/00 - Soldering, e.g. brazing, or unsoldering
• C11D 7/26 - Organic compounds containing oxygen
• C11D 7/32 - Organic compounds containing nitrogen
• H05K 3/26 - Cleaning or polishing of the conductive pattern
• H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
• B23K 101/42 - Printed circuits

Abstract

The purpose of the present invention is to provide a method for efficiently removing a quaternary salt from an organic solvent. The present invention relates to a method for removing a quaternary salt, the method including: contacting a solution of a quaternary salt in an organic solvent with an aqueous solution containing at least one member selected from the group consisting of (a1) compounds having one or more anionic functional groups and (a2) polymers having at least one member selected from the group consisting of carboxyl group and sulfonic acid group, thereby removing the quaternary salt from the organic solvent.

IPC Classes  ?

• C07C 209/86 - Separation
• B01D 11/04 - Solvent extraction of solutions which are liquid

Abstract

Provided is a resin acid ester-based tackifier having a good compatibility with a synthetic rubber elastomer, being capable of reducing the melt viscosity of the elastomer, and being capable of imparting excellent adhesive properties and/or pressure-sensitive adhesive properties to the elastomer.

IPC Classes  ?

• C08K 5/11 - EstersEther-esters of acyclic polycarboxylic acids
• C09J 109/06 - Copolymers with styrene
• C09J 121/00 - Adhesives based on unspecified rubbers
• C09J 193/04 - Rosin
• C08K 5/103 - EstersEther-esters of monocarboxylic acids with polyalcohols
• C09J 153/00 - Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
• A61L 15/58 - Adhesives

Abstract

The present invention provides a heat dissipating coating composition in a liquid or paste form for application to a heat generating article, comprising an infrared absorbing binder resin (A), infrared absorbing inorganic particles (B), and an organic solvent, having such proportions of the component (A) and the component (B) that the component (A) is 10 to 70 vol % and the component (B) is 90 to 30 vol % based on the total of both components being 100 vol %, and satisfying conditions 1, 2, and 3 specified herein, and also provides a heat dissipating coating film obtained by applying the heat dissipating coating composition to a heat dissipating article and then thermally curing the composition.

IPC Classes  ?

• C09D 5/32 - Radiation-absorbing paints
• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C09K 5/14 - Solid materials, e.g. powdery or granular
• C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
• C09D 7/12 - Other additives
• 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 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
• C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
• C09D 175/04 - Polyurethanes
• C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
• C08L 33/08 - Homopolymers or copolymers of acrylic acid esters

Abstract

A conductive paste for screen printing according to one embodiment of the present invention contains a conductive metal powder, a binder resin and a solvent. The binder resin contains (A) a high molecular weight component that has a weight average molecular weight of from 40,000 to 100,000 (inclusive) and (B) a low molecular weight component that has a weight average molecular weight of from 5,000 to 10,000 (inclusive). The weight fraction of the low molecular weight component (B) relative to the total weight of the high molecular weight component (A) and the low molecular weight component (B), namely [100 × (B)/{(A) + (B)}] is from 5% to 70% (inclusive).

IPC Classes  ?

• H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
• C09D 11/02 - Printing inks
• H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
• H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
• H05K 1/09 - Use of materials for the metallic pattern
• H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material

Abstract

The purpose of the present invention is to provide a novel organic solvent dispersoid for a conductive polymer/polyanion complex with which a film having exceptional conductivity and minimal decline thereof over time can be formed on a variety of substrates when the dispersoid is used as an additive to a variety of coating agents. The invention comprises using an organic solvent dispersoid containing a conductive polymer/polyanion complex that comprises a polythiophene and a sulfoanion-group-containing polymer and has a prescribed structure, an amine compound having a prescribed structure, an alcohol-soluble compound having a prescribed structure, and an alcohol-containing organic solvent.

IPC Classes  ?

• C08L 65/00 - Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chainCompositions of derivatives of such polymers
• C08J 7/04 - Coating
• C08K 5/1545 - Six-membered rings
• C08K 5/17 - AminesQuaternary ammonium compounds
• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C09D 5/24 - Electrically-conducting paints
• C09D 7/12 - Other additives
• C09D 181/00 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon onlyCoating compositions based on polysulfonesCoating compositions based on derivatives of such polymers
• H01B 1/12 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of other non-metallic substances organic substances
• H01B 1/20 - Conductive material dispersed in non-conductive organic material
• H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports

Abstract

To prevent bumps on the circuit side of a bump-bearing wafer from getting crushed when grinding the back side of said wafer while protecting the circuit side with a surface-protection sheet, and also to minimize the formation of dimples and cracks on the side being ground. [Solution] This base film for a pressure-sensitive adhesive sheet bonded to a semiconductor wafer comprises: (A) a layer obtained by using energy rays to cure a formulation containing a urethane (meth)acrylate oligomer and a thiol-group-containing compound; and (B) a layer comprising a thermoplastic resin.

IPC Classes  ?

• H01L 23/00 - Details of semiconductor or other solid state devices
• C09J 7/02 - on carriers
• H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping

Abstract

The base film of the invention is a base film of a pressure-sensitive adhesive sheet for laminating onto a semiconductor wafer composed of: (A) a layer of a cured product in which a composition including a polyether polyol urethan(meth)acrylate oligomer and an energy ray curable monomer is cured by energy ray irradiation, and (B) a thermoplastic resin layer. The present invention, by using a surface protection sheet, protects a circuit side of a wafer with bumps, prevents collapse of bumps on the circuit side when grinding the back surface, and prevents generation of dimples or cracks on the grinding surface.

IPC Classes  ?

• C09J 7/02 - on carriers
• C09J 175/08 - Polyurethanes from polyethers
• C09J 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
• H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
• C08G 18/48 - Polyethers
• C08G 18/67 - Unsaturated compounds having active hydrogen
• C08G 18/75 - Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
• C08G 18/80 - Masked polyisocyanates
• B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

Abstract

A polymerised rosin compound in which the content of a rosin dimer component (A) is at least 80 mass %, and the content of a bifunctional rosin dimer component (a1), represented by general formula (1): ROOC-X-COOR (in the formula, X represents a rosin dimer residue, and R represents hydrogen, or an alkyl group or benzyl group that has a carbon number of 1-5), in the rosin dimer component (A) is at least 80 mass %. The polymerised rosin compound enables the formation of a linear polymer that has a high rosin dimer component content, and a high molecular mass.

IPC Classes  ?

• C07C 69/753 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of polycyclic acids
• C07C 67/343 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton by increase in the number of carbon atoms
• C08G 63/54 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation the acids or hydroxy compounds containing carbocyclic rings

Abstract

The present invention addresses the problem of providing a novel base resin for a soldering flux, said novel base resin being capable of improving the fluidity of a flux, the viscosity stability and tackiness of a solder paste, and the color tone and crack resistance of a flux residue. This novel base resin comprises a rosin (A) containing: at least 15wt% of a pimarane-type resin acid (a-1); at least 1wt% of a labdane-type resin acid (a-2); and at least 50wt% of an abietane-type resin acid (a-3) that does not have any conjugated double bond.

IPC Classes  ?

• C08L 93/04 - Rosin
• B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
• B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C

Abstract

　Provided is a two-layer, stretchable heat-radiation sheet having a tensile modulus of at least 100% and formed from: a heat radiation layer having a tensile modulus of at least 100% and obtained from a resin composition (I) comprising a resin (A) having a tensile modulus of at least 200%, a crosslinking agent (B), and infrared absorbing inorganic particles (C); and an adhesive layer having a tensile modulus of at least 200% and obtained from a resin composition (II) comprising an adhesive resin (D). Further provided is an article having the two-layer, stretchable heat-radiation sheet attached thereto.

IPC Classes  ?

• B32B 7/02 - Physical, chemical or physicochemical properties
• B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
• H01L 23/373 - Cooling facilitated by selection of materials for the device
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

The purpose of the present invention is to provide an ultraviolet light curing adhesive composition that is an optical, solvent-free adhesive composition for use in touch panels and the like, wherein a thick adhesive layer can be formed by a single coating operation; the layer has excellent transparency, adhesive force, and durability under conditions of heat and humidity; and after overlaying, peeling is possible without glue remaining. The present invention pertains to an ultraviolet light curing adhesive composition comprising (A) a polyfunctional urethane (meth)acrylate oligomer having a weight-average molecular weight of 10,000 to 100,000, (B) an adhesion promoter, (C) a monofunctional epoxy ester (meth)acrylate, and (D) a photopolymerization initiator; the solvent content being less than 1 wt%, the viscosity at 25°C being 100 to 10,000 mPa•s, and the color tone being 1 or less on the Gardner color scale.

IPC Classes  ?

• C09J 4/02 - Acrylmonomers
• C09J 7/00 - Adhesives in the form of films or foils
• C09J 175/16 - Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds

Abstract

This conductive paste comprises a conductive filler (A), a thermosetting phenolic resin (B), an unsaturated fatty acid (C), and an organic solvent (D). More specifically, the conductive filler (A) of the conductive paste has copper or a copper alloy as a core and silver as a shell. The thickness of the shell is 0.02 µm or more. Flat-plate-shaped coated particles (a1) having an aspect ratio of 2 or more are included at 0.1-30 vol%.

IPC Classes  ?

• H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
• H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
• H05K 1/09 - Use of materials for the metallic pattern

Abstract

　Provided is a hot-melt adhesive composition containing: (A) an ethylene copolymer obtained by copolymerizing ethylene and an α-olefin using a single-site catalyst; and (B) a rosin ester, in which in a hydrolysate thereof, the dehydroabietic acid content does not exceed 30wt%, the abietic acid content does not exceed 10wt%, and in a methylated product of the hydrolysate, the content of components having a molecular weight of 320 is at least 10% of the total of components having a molecular weight of 314 to 320.

IPC Classes  ?

• C09J 123/08 - Copolymers of ethene
• C09J 193/04 - Rosin

Abstract

The present invention provides a heat dissipating coating composition in a liquid or paste form, which is applicable to heat generating articles. This heat dissipating coating composition is characterized by containing (A) an infrared absorbing binder resin, (B) infrared absorbing inorganic particles, and an organic solvent, with the ratio of the component (A) being 10-70% by volume and the ratio of the component (B) being 90-30% by volume when the total of the components (A) and (B) is taken as 100% by volume. This heat dissipating coating composition is also characterized by satisfying the conditions 1, 2 and 3 defined in claim 1. The present invention also provides a heat dissipating coating film which is obtained by applying the heat dissipating coating composition onto a heat dissipating article and then heating and curing the heat dissipating coating composition thereon.

IPC Classes  ?

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

Abstract

The purpose of the present invention is to provide a method for efficiently removing a quaternary salt from an organic solvent. The present invention relates to a method for removing a quaternary salt, wherein a quaternary salt is removed from an organic solvent by bringing an aqueous solution, which contains at least one substance that is selected from the group consisting of (a1) compounds having an anionic functional group and (a2) polymers containing at least one carboxyl group or at least one sulfonic acid group, into contact with an organic solvent solution that contains the quaternary salt.

IPC Classes  ?

• B01D 11/04 - Solvent extraction of solutions which are liquid

Abstract

Provided is a resin acid ester-type of adhesiveness-imparting agent which has good compatibility with synthetic rubber elastomers, can have a decreased melt viscosity, and can impart excellent adhesion/cohesion properties. As the adhesiveness-imparting agent, an ester composition is used, which contains a resin acid ester represented by general formula (1) in an amount of 70 wt% or more and has a ratio of the proton integration value (S'NMR) in a range from 6 to 8 ppm to the total proton integration value (SNMR) in 1H-NMR spectra (i.e., an S'NMR/ SNMR ratio) of at least 6%.

IPC Classes  ?

• C09J 201/00 - Adhesives based on unspecified macromolecular compounds
• A61L 15/58 - Adhesives
• A61L 24/00 - Surgical adhesives or cementsAdhesives for colostomy devices
• C09J 7/02 - on carriers
• C09J 11/06 - Non-macromolecular additives organic
• C09J 121/00 - Adhesives based on unspecified rubbers
• C09J 193/04 - Rosin

Goods & Services

Nucleating agents for synthetic resins, namely, unprocessed polypropylene resins and unprocessed cycloolefincopolymer resins; industrial chemicals; adhesives, not for stationery or household purposes; rosin ester in the nature of unprocessed synthetic resin; ester gum in the nature of unprocessed synthetic resin; polymerized rosin in the nature of unprocessed synthetic resin; hydrogenated rosin in the nature of unprocessed synthetic resin; disproportionated rosin in the nature of unprocessed synthetic resin; synthetic resins for adhesives, unprocessed; synthetic tackifying resins, unprocessed; unprocessed plastics

Abstract

The present invention addresses the problem of providing a transcription material with a stable quality and high productivity, an active energy line curable resin constituent used in a hard coat layer of the transcription material, and a method for manufacturing an abrasion-resistant molded component using the transcription material. According to the transcription material of the present invention, at least the hard coat layer, a pattern layer, and an adhesion layer are laminated in said order on a base substance sheet having release characteristics. The hard coat layer contains a polymer with a (meta)acrylic equivalent of 200g/eq to 360g/eq and a weight-average molecular weight of 5,000 to 90,000 and silica sol as an active ingredient, and is formed of the active energy line curable resin constituent which does not contain a hardener. The active energy line curable resin constituent has not been subjected to a thermal crosslinking reaction.

IPC Classes  ?

• B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
• C08F 299/00 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
• C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
• C09D 7/12 - Other additives

Abstract

A thermally decomposable binder resin containing, as an active ingredient, a rosin derivative (A) that is obtained by subjecting a rosin (a) to distillation and a disproportionation treatment and/or hydrogenation treatment, wherein the rosin derivative (A) has a 99 wt % weight loss temperature of 500° C. or lower in thermogravimetric measurement, under an air atmosphere at a heating rate of 5° C./min, a binder resin composition containing the resin, and a use of the binder resin composition.

IPC Classes  ?

• C08K 3/22 - OxidesHydroxides of metals
• C08K 3/40 - Glass
• C08K 5/01 - Hydrocarbons
• C04B 35/632 - Organic additives
• C08L 93/04 - Rosin
• C04B 35/10 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on aluminium oxide
• C09J 193/04 - Rosin
• C04B 35/46 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates
• C04B 35/457 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zinc, tin or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates based on tin oxides or stannates
• C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
• C04B 35/634 - Polymers
• C04B 35/638 - Removal thereof
• C04B 35/14 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
• C04B 35/468 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
• C04B 35/505 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds based on yttrium oxide

Goods & Services

Emulsifier; dispersion of fillers; oil dispersants; surface-active chemical agents; soldering chemicals; industrial chemicals; adhesives, not for stationery or household purposes; polymerized rosin; synthetic resins for adhesives, unprocessed; tackifying resins, unprocessed; synthetic resins for printing ink, unprocessed; synthetic resins for paints; synthetic resins for coatings, unprocessed; synthetic resins, unprocessed; artificial resins, unprocessed; unprocessed plastics (plastics in primary form).

Abstract

[Problem] To prevent bumps on the circuit side of a bump-bearing wafer from getting crushed when grinding the back side of said wafer while protecting the circuit side with a surface-protection sheet, and also to minimize the formation of dimples and cracks on the side being ground. [Solution] This base film for a pressure-sensitive adhesive sheet bonded to a semiconductor wafer comprises: (A) a layer obtained by using energy rays to cure a formulation containing a urethane (meth)acrylate oligomer and a thiol-group-containing compound; and (B) a layer comprising a thermoplastic resin.

IPC Classes  ?

• H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
• C09J 7/02 - on carriers

Abstract

[Problem] To prevent bumps on the circuit side of a bump-bearing wafer from getting crushed when grinding the back side of said wafer while protecting the circuit side with a surface-protection sheet, and also to minimize the formation of dimples and cracks on the side being ground. [Solution] This base film for a pressure-sensitive adhesive sheet bonded to a semiconductor wafer comprises: (A) a layer obtained by using energy rays to cure a formulation containing a polyether polyol urethane (meth)acrylate oligomer and an energy-ray-curable monomer; and (B) a layer comprising a thermoplastic resin.

IPC Classes  ?

• B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
• C08G 18/67 - Unsaturated compounds having active hydrogen
• C09J 7/02 - on carriers
• H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

Goods & Services

Industrial chemicals; adhesives, not for stationery or household purposes; synthetic resins for adhesives, unprocessed; tackifying resins, unprocessed; synthetic resins for printing ink, unprocessed; synthetic resins for paints, unprocessed; maleic resins, unprocessed; unprocessed plastics (plastics in primary form).

Goods & Services

Industrial chemicals; rosin-modified phenolic resins, unprocessed; phenolic resins, unprocessed; adhesives, not for stationery or household purposes; synthetic resins for adhesives, unprocessed; tackifying resins, unprocessed; synthetic resins for printing ink, unprocessed; synthetic resins for paints; synthetic resins for coatings, unprocessed; synthetic resins, unprocessed; artificial resins, unprocessed; unprocessed plastics (plastics in primary form).

Goods & Services

Industrial chemicals; adhesives, not for stationery or household purposes; polyester resins; synthetic resins for adhesives, unprocessed; tackifying resins, unprocessed; synthetic resins for printing ink, unprocessed; synthetic resins for paints; synthetic resins for coatings, unprocessed; synthetic resins, unprocessed; artificial resins, unprocessed; unprocessed plastics (plastics in primary form).

Goods & Services

Washing or cleaning apparatus for semiconductor wafer, integrated circuit chips, magnetic disks or other electronic components; washing or cleaning apparatus for flux used for electronic components; washing or cleaning apparatus; chemical processing machines and apparatus.