An object of the present invention is to provide a biomass-derived polyester polyol that has a high compatibility with a variety of foaming agents, and can be used to produce a polyurethane foam in which a reduction in compressive strength is reduced. The present invention relates to a polyester polyol for a polyurethane foam, wherein the polyester polyol comprises a polyester polyol that is a reaction product of raw-material compounds containing: a rosin (a) containing a resin acid (a1) having a conjugated double bond; a biomass-derived fatty acid (b) containing an unsaturated fatty acid (b1); an α,β-unsaturated carboxylic acid (c); and a polyol (d) containing a diol (d1) having an ether bond.
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
C08G 63/553 - Acids or hydroxy compounds containing cycloaliphatic rings, e.g. Diels-Alder adducts
C08G 63/676 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
2.
POLYESTER POLYOL, POLYURETHANE FOAM USING THE SAME AND METHOD FOR PRODUCING POLYESTER POLYOL
An object of the present invention is to provide a biomass-derived polyester polyol that has a high compatibility with a variety of foaming agents, and can be used to produce a polyurethane foam in which a reduction in compressive strength is reduced. The present invention relates to a polyester polyol for a polyurethane foam, wherein the polyester polyol comprises a polyester polyol that is a reaction product of raw-material compounds containing: a rosin (a) containing a resin acid (a1) having a conjugated double bond; a biomass-derived fatty acid (b) containing an unsaturated fatty acid (b1); an α,β-unsaturated carboxylic acid (c); and a polyol (d) containing a diol (d1) having an ether bond.
C08G 63/48 - Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acidsPolyesters chemically modified by esterification by resin acids
C08G 63/52 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
C08G 63/676 - Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
3.
AQUEOUS COATING AGENT, ARTICLE, AND METHOD OF PRODUCING ROSIN-MODIFIED POLYESTER RESIN
An aqueous coating agent contains an aqueous medium and a polyester resin component. The polyester resin component contains a rosin-modified polyester resin that is a reaction product of a material component containing (A) rosins, (B) an α,β-unsaturated dicarboxylic acid, and (C) a polyol. The polyester resin component has an acid value of 60 mgKOH/g or more and 180 mgKOH/g or less. The polyester resin component has a hydroxyl value of 20 mgKOH/g or more and 180 mgKOH/g or less.
This primer composition comprises an acid group-containing resin (A) and a polyamide resin (B). The polyamide resin (B) has an amine value of 10.0 mgKOH/g or less. The viscosity (25°C) of a 10% by mass polyamide resin (B) solution in isopropyl alcohol is 4.1-8.1 mPa∙s inclusive.
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
5.
TWO-COMPONENT CURABLE COATING AGENT AND MULTILAYER FILM
A two-component curable coating agent capable of forming a surface protective layer having excellent weather resistance, acid resistance, fouling resistance, and elongation properties, and a multilayer film including a surface protective layer that is a cured film of the two-component curable coating agent. The two-component curable coating agent includes a main agent that contains a polyol containing an epoxy polyol (P) and an acrylic polyol (A), and a curing agent that contains a polyisocyanate, the epoxy polyol (P) being a reaction product of an epoxy group-containing compound (e) and a carboxyl group-containing compound (c). Furthermore, the multilayer film includes a substrate layer; a surface protective layer that is layered on and integrated with a first surface of the substrate layer and that is a cured film of the two-component curable coating agent; and an adhesive layer that is layered on and integrated with a second surface of the substrate layer.
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
Provided are a two-component curable coating agent capable of forming a surface protective layer having excellent weather resistance, acid resistance, fouling resistance, and elongation properties, and a multilayer film including a surface protective layer that is a cured film of the two-component curable coating agent. The two-component curable coating agent of the present invention includes: a main agent that contains a polyol containing an acrylic polyol having an alicyclic structure and a hydroxyl value of 36 mgKOH/g or more and 125 mgKOH/g or less, and an alkyl polyol; and a curing agent that contains a polyisocyanate. The multilayer film of the present invention includes: a substrate layer; and a surface protective layer that is integrally layered on a first surface of the substrate layer and is a cured film of the two-component curable coating agent.
The present invention provides a binder composition for lithium ion battery electrodes, the binder composition containing at least a poly(meth)acrylamide copolymer which is a polymerized product of a monomer component that contains, as monomer units, a (meth)acrylamide monomer and an unsaturated carboxylic acid group-containing monomer. With respect to this binder composition for lithium ion battery electrodes, the monomer component contains 30-80% by mole of the (meth)acrylamide monomer and 20-70% by mole of the unsaturated carboxylic acid group-containing monomer relative to a total of 100% by mole of the monomer component; and the poly(meth)acrylamide copolymer has an intrinsic viscosity of 3.5-7.5 dL/g.
A rubber modifier for a tire includes rosins and/or terpenes and at least one kind of nitrogen-containing compound selected from the group consisting of a nitrogen-containing heterocyclic compound, a tertiary amine compound, and an amino alcohol.
An additive for a damping polymer includes a reaction product of rosins (A) and an oxyalkylene compound (B) capable of reacting with the rosins (A), in which the number of oxyalkylene units per molecule of the reaction product is 2 or more.
F16F 15/04 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means
A release agent contains a polymer of a polymerizable component containing a (meth)acrylate having a long-chain alkyl group with carbon atoms of 12 to 22 and an acid group-containing ethylenic unsaturated bond-containing monomer, wherein an acid group is neutralized by ammonia and/or amines.
The present invention provides a brazing material application method that can stably discharge a brazing material containing a fluoride-based flux over a long period of time. The brazing material application method of the present invention includes: a supply step of supplying a liquid brazing material containing a fluoride-based flux to a liquid chamber of a discharge apparatus that is configured to have the liquid chamber having a discharge channel, a plunger disposed in the liquid chamber movably forward and backward, and a drive device for moving the plunger forward and backward and to satisfy a predetermined relationship; and an application step of discharging the brazing material in the liquid chamber from the discharge channel by moving the plunger toward the discharge channel of the liquid chamber by the drive device, and applying the brazing material to a metal member.
A resin composition for an aqueous ink includes a base resin, an aqueous dispersion medium, and an emulsifier. The base resin includes a rosin-modified alkyd resin. The emulsifier includes an anionic emulsifier and a nonionic emulsifier. The anionic emulsifier includes an oxyalkylene-containing anionic emulsifier. An HLB value of the nonionic emulsifier is 16.0 or more and 20.0 or less.
This aqueous coating agent contains an aqueous medium and a polyester resin component. The polyester resin component contains a rosin-modified polyester resin, which is the reaction product of raw material components including (A) a rosin, (B) an α,β-unsaturated dicarboxylic acid, and (C) polyols. The acid value of the polyester resin component is 60-180 mgKOH/g. The hydroxyl value of the polyester resin component is 20-180 mgKOH/g.
C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
14.
Brazing material, brazing member, and heat exchanger
A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and a coating film uniformity agent, and is solid at 25° C.
B23K 35/28 - Selection of soldering or welding materials proper with the principal constituent melting at less than 950°C
B23K 1/00 - Soldering, e.g. brazing, or unsoldering
B23K 35/36 - Selection of non-metallic compositions, e.g. coatings, fluxesSelection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
The present invention provides: a two-pack type curable coating agent which is capable of forming a surface protective layer that has excellent weather resistance, acid resistance, antifouling properties and elongation properties; and a multilayer film which has a surface protective layer that is a cured film of this two-pack type curable coating agent. A two-pack type curable coating agent according to the present invention is characterized by containing: a base material which contains polyols that include an alkyl polyol and an acrylic polyol that has a hydroxyl value of 36 mgKOH/g to 125 mgKOH/g, while containing an alicyclic structure; and a curing agent which contains a polyisocyanate. In addition, a multilayer film according to the present invention is characterized by comprising: a base material layer; and a surface protective layer which is a cured film of the above-described two-pack type curable coating agent, and is integrally superposed on a first surface of the base material layer.
The present invention provides: a two-pack type curable coating agent which is capable of forming a surface protective layer that has excellent weather resistance, acid resistance, antifouling properties and elongation properties; and a multilayer film which has a surface protective layer that is a cured film of this two-pack type curable coating agent. A two-pack type curable coating agent according to the present invention is characterized by containing: a base material which contains polyols that include an epoxy polyol (P) that is a reaction product of an epoxy group-containing compound (e) and a carboxyl group-containing compound (c), and an acrylic polyol (A); and a curing agent which contains a polyisocyanate. In addition, a multilayer film according to the present invention is characterized by comprising: a base material layer; a surface protective layer which is a cured film of the above-described two-pack type curable coating agent, and is integrally superposed on a first surface of the base material layer; and an adhesive layer which is integrally superposed on a second surface of the base material layer.
In a resin for an active-energy-ray-curable ink containing a rosin-modified polyester resin, the rosin-modified polyester resin includes a reaction product of a material component containing rosins, a dibasic acid, and a polyol. The rosin-modified polyester resin has an ester bond in an amount of 5.20 mol/kg or more and 7.20 mol/kg or less. The rosin-modified polyester resin has an acid value of 1 mgKOH/g or more and 30 mgKOH/g or less. The rosin-modified polyester resin has a hydroxyl value of 1 mgKOH/g or more and 40 mgKOH/g or less.
A bonding method is capable of realizing high bonding strength and connection reliability even at a connection part in a high temperature area by means of simple operation low temperature bonding. The method includes a first step wherein, on at least one of the bonded surfaces of two materials to be bonded having a smooth surface, a thin film of noble metal with a volume diffusion coefficient greater than that of the base metal of the material to be bonded is formed using an atomic layer deposition method at a vacuum of 1.0 Pa or higher, a second step wherein a laminate is formed by overlapping the two materials to be bonded so that the bonded surfaces of the two materials are connected through the thin film, and a third step wherein the two materials to be bonded are bonded by holding the laminate at a predetermined temperature.
A flux used for soldering with a tin-silver-copper alloy comprises an imidazole compound and/or an imidazoline compound; a dicarboxylic acid having 3 or more and 36 or less carbons; and a quaternary ammonium iodine salt. Relative to the total amount of the flux, the dicarboxylic acid content is 6 mass % or more and 25 mass % or less, and the iodine content is 200 ppm or more and 3600 ppm or less.
A metal paste for low temperature bonding at temperatures 600° C. or lower, the metal paste comprising: a metal particle with an average particle size of 1 to 100 μm; a metal nanoparticle with an average particle size of 1 to 500 nm; a stress relieving material; and a dispersion medium to disperse the metal particle, metal nanoparticle, and the stress relieving material.
B22F 1/0545 - Dispersions or suspensions of nanosized particles
B22F 7/06 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools
21.
Method of applying solid brazing material, method of producing coated workpiece, application apparatus, and roll-shaped solid brazing material
In an application method of a solid brazing material, while being rotated, the solid brazing material is brought into contact with an aluminum plate material, thereby applying the solid brazing material to the aluminum plate material.
B23K 35/36 - Selection of non-metallic compositions, e.g. coatings, fluxesSelection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
22.
HARD COATING LAYER-LAMINATED MOLD RESIN AND METHOD OF PRODUCING THE SAME
A method of producing a hard coating layer-laminated mold resin comprising a transfer material preparation step, a resin preparation step, a disposition step, and a transfer step. In the transfer material preparation step, a transfer material including a substrate sheet and a protective layer is prepared. The protective layer includes a cured and/or half-cured product of an active energy ray-curable resin and has a thermally reactive group and a polysiloxane chain. In the resin preparation step, mold resin in a thermally uncured and/or half-cured state is prepared. In the disposition step, the transfer material is disposed so that the protective layer is exposed. In the transfer step, the mold resin and the protective layer are brought into contact and heated to chemically bond them, and the mold layer is cured, and the protective layer is cured to form the hard coating layer.
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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
A multi-layered sheet includes a substrate sheet and a thermally curable layer that is disposed on a surface of the substrate sheet and can be disposed on at least a part of a surface of a mold resin, wherein the thermally curable layer is an uppermost layer of the multi-layered sheet, the thermally curable layer includes a product of active energy ray-curable resin cured or half-cured by active energy ray, and the thermally curable layer has: a thermally reactive group that can react and thermally cure with a material component of the mold resin; and a polysiloxane chain.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
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
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
24.
RUBBER MODIFIER FOR TIRE AND RUBBER COMPOSITION FOR TIRE
This rubber modifier for a tire contains: rosin and/or terpene; and at least one nitrogen-containing compound selected from the group consisting of a nitrogen-containing heterocyclic compound, a tertiary amine compound, and an amino alcohol.
A resin for an active-energy-ray-curable ink containing a rosin-modified polyester resin, wherein: the rosin-modified polyester resin includes a reaction product of a raw material component including a rosin, a dibasic acid, and a polyol; the ester bond content of the rosin-modified polyester resin is 5.20-7.20 mol/kg (inclusive); the acid value of the rosin-modified polyester resin is 1-30 mg KOH/g (inclusive); and the hydroxyl value of the rosin-modified polyester resin is 1-40 mg KOH/g (inclusive).
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
An additive for a damping polymer contains a reaction product of any rosin (A) and an oxyalkylene compound (B) reactive to the rosin (A). The number of oxyalkylene units is at least two in one molecule of the reaction product.
F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system
F16F 15/08 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means with rubber springs
27.
RELEASE AGENT AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE
This release agent contains a polymer of a polymerization component which contains an acid group-containing ethylenically unsaturated bond-containing monomer and a (meth)acrylate having a long-chain alkyl group that has from 12 to 22 carbon atoms, wherein the acid group is neutralized by ammonia and/or an amine.
B29C 41/32 - Making multilayered or multicoloured articles
C10N 20/04 - Molecular weightMolecular weight distribution
C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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 230/02 - 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
The present invention provides a brazing material applying method by which a brazing material containing a fluoride-based flux can be stably discharged for a long period of time. The brazing material applying method according to the present invention includes: a supplying step for supplying a liquid brazing material containing a fluoride-based flux to a liquid chamber of a discharging device which has the liquid chamber in which a discharging flow channel is provided, a plunger disposed in the liquid chamber so as to be movable forward or backward, and a driving device for moving the plunger forward or backward, and satisfies a predetermined relationship; and an applying step for discharging the brazing material in the liquid chamber from the discharging flow channel by causing the plunger to move toward the discharging flow channel of the liquid chamber by the driving device, and applying the brazing material to a metal member.
B05D 3/00 - 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
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
This resin composition for an aqueous ink contains a base resin, an aqueous dispersion medium, and an emulsifier, the base resin containing a rosin-modified alkyd resin, the emulsifier containing an anionic emulsifier and a nonionic emulsifier, the anionic emulsifier containing an oxyalkylene-containing anionic emulsifier, and the HLB value of the nonionic emulsifier being 16.0-20.0 inclusive.
A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and an organic viscosity reducing agent and is solid at 25° C.
B23K 35/28 - Selection of soldering or welding materials proper with the principal constituent melting at less than 950°C
B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B23K 35/36 - Selection of non-metallic compositions, e.g. coatings, fluxesSelection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
A brazing material for brazing aluminum or an aluminum alloy includes fluoride-based flux, a solidifying agent, and a coating homogeneity supplement, the brazing material being solid at 25°C.
Provided is a joining method that causes little damage to the materials to be joined, does not require a high pressure reduction process, enables maskless area selective application, and makes it possible to realize a high joining strength and connection reliability even in joint portions in a high-temperature region by low-temperature joining performed by simple operations in high-production facilities. The joining method comprises: a first step of forming a noble metal thin film having volume diffusion coefficient larger than the volume diffusion coefficient of the base material of the materials to be joined by using an atomic layer deposition method at a vacuum degree of 1.0 Pa or more on at least one of the joining surfaces of the two materials to be joined having a smooth surface; a second step of forming a laminate by stacking the two materials to be joined so that the joining surfaces of the two materials to be joined are connected to each other through the thin film; and a third step of heating the laminate to join the two materials together.
B23K 20/00 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
C23C 16/18 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
A flux which can be used for the soldering of a tin-silver-copper-based alloy comprises an imidazole compound and/or an imidazoline compound, and a dicarboxylic acid having 3 to 36 carbon atoms and a iodine salt of quaternary ammonium, wherein the contents of the dicarboxylic acid and iodine are 6 to 25% by mass inclusive and 200 to 3600 ppm inclusive, respectively, relative to the whole amount of the flux.
A metal paste which is used for bonding at a low temperature of 600°C or less, and which contains metal particles having an average particle diameter of 1-100 μm, metal nanoparticles having an average particle diameter of 1-500 nm, a stress relaxation material, and a dispersion where the metal particles, the metal nanoparticles and the stress relaxation material are dispersed.
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
B22F 7/08 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
35.
RESIN COMPOSITION FOR AQUEOUS COATING MATERIALS, AND COATING FILM
The present invention provides a resin composition for aqueous coating materials, which enables the production of an aqueous coating material that is capable of forming a coating film that has excellent initial gloss, initial water resistance and gloss retainability. A resin composition for aqueous coating materials according to the present invention is characterized by containing a copolymer which contains a styrene monomer unit, an acrylic monomer unit and an unsaturated fatty acid salt unit, while having a glass transition temperature of from -4°C to 40°C; and this resin composition for aqueous coating materials enables the production of an aqueous coating material that is capable of forming a coating film that has excellent initial gloss, initial water resistance and gloss retainability.
C09D 125/04 - Homopolymers or copolymers of styrene
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
36.
METHOD FOR APPLYING SOLID BRAZING MATERIAL, METHOD FOR MANUFACTURING COATED OBJECT, APPLICATION DEVICE, AND ROLL-SHAPED SOLID BRAZING MATERIAL
In this method for applying a solid brazing material 7, the solid brazing material 7 is applied to an aluminum sheet material 3 by the solid brazing material 7 being brought into contact with the aluminum sheet material 3, which is being conveyed, while being rotated.
According to the present invention, a transfer material 5 is prepared, which has a multilayer sheet 1 comprising: a substrate sheet 2; and a protective layer 3 disposed on one surface of the substrate sheet 2 to protect at least a portion of the surface of a sealing material 13, wherein the protective layer 3 is the outermost layer of the multilayer sheet 1 and contains an active energy ray-cured or –semi-cured product of an active energy ray-curable resin. The transfer material 5 has a polysiloxane chain and a heat-reactive group which can undergo a thermosetting reaction with a mold raw material 18 and/or a semi-cured mold 19. The mold raw material 18 and/or the semi-cured mold 19 are prepared, the transfer material 5 is disposed so as to expose the protective layer 3, the mold raw material 18 and/or the semi-cured mold 19 and the protective layer 3 are brought into contact with each other and heated, and a hard coat layer 14 obtained by thermally curing the protective layer 3 is transferred to the sealing material 13.
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
B29C 39/18 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of indefinite length incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
B32B 37/26 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the laminating process, e.g. release layers or pressure equalising layers
H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
A multilayer sheet 1 is provided with: a base material sheet 2 and a thermally uncured layer 3 which is disposed on one surface of the base material sheet 2 and which can also be disposed in at least a part of the surface of a mold resin 13, wherein the thermally uncured layer 3 is the topmost surface layer of the multilayer sheet 1, comprises a cured or semi-cured product of an active energy ray-curable resin obtained by exposing the resin to active energy rays, and has a polysiloxane chain and a thermally reactive group capable of causing a thermosetting reaction with a raw material ingredient of the mold resin 13.
In a method for producing a (meth)acrylamide polymer papermaking additive obtaining a (meth)acrylamide polymer by obtaining a first polymer by polymerizing a first polymerization component containing a (meth)acrylamide and polymerizing a second polymerization component containing a tertiary amino monomer under the presence of the first polymer, the first polymerization component and/or the second polymerization component contain(s) a (meth)allyl sulfonate, a ratio of the tertiary amino monomer in the first polymerization component with respect to 100 mol of the (meth)acrylamide in the first polymerization component is 0.1 mol or less, and a ratio of the (meth)acrylamide in the second polymerization component with respect to 100 mol of the tertiary amino monomer in the second polymerization component is 1.0 mol or less.
C08F 267/10 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated polycarboxylic acids or derivatives thereof as defined in group on to polymers of amides or imides
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
This brazing material, for brazing aluminum or an aluminum alloy, contains a fluoride-base flux, wax, and an organic viscosity reducing agent, and is solid it 25°C.
B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
B23K 35/28 - Selection of soldering or welding materials proper with the principal constituent melting at less than 950°C
B23K 35/30 - Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
This brazing material, for brazing aluminum or an aluminum alloy, contains a fluoride-base flux, a solidifying agent, and an organic viscosity reducing agent, and is solid at 25°C.
An inorganic particle dispersion having high spinnability comprises an inorganic powder, hydrophilic fumed silica, and a resin having a hydroxyl group.
C09D 17/00 - Pigment pastes, e.g. for mixing in paints
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
C08J 3/20 - Compounding polymers with additives, e.g. colouring
Provided is an ester resin for an ink in which pigment dispersibility, glossiness, and abrasion resistance are achieved. The ester resin according to one embodiment of the present invention is a reaction product of: a reaction product of a rosin and an epoxy compound, the epoxy compound having three or more branched structures and having an epoxy group in each of the branched structures; a polycarboxylic acid; a polyfunctional epoxy compound; and an unsaturated carboxylic acid.
C08G 59/32 - Epoxy compounds containing three or more epoxy groups
C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
44.
COPPER PASTE, BONDING METHOD, AND METHOD FOR PRODUCING BONDED BODY
This copper paste comprises metal particles and a dispersion medium. The metal particles comprise type-1 particles and type-2 particles. The type-1 particles are copper particles having nanostructures on the surfaces thereof, and having an average particle diameter of 1-100 μm. The type-2 particles are copper particles having an average particle diameter of 0.05-5 μm. The average particle diameter of the type-1 particles is 2-550 times the average particle diameter of the type-2 particles. For example, a laminate, in which a copper paste(5) is provided between a first member(1) and a second member(2), is heated in a reducing atmosphere to sinter the copper paste, whereby the first member and the second member can be bonded without processing.
In a filler for tires containing silica particles and an aggregation inhibitor inhibiting the aggregation of the silica particles, the aggregation inhibitor contains at least one kind selected from the group consisting of phosphate and derivative thereof, amino alcohol, cationic surfactant, water-soluble aminosilane, nitrogen-containing heterocyclic compound, nonionic surfactant, tertiary amine compound, polyvinyl alcohol, non-zinc soap, saturated fatty acid ester, and glycerine fatty acid ester.
A resin for an active energy ray curable ink contains a rosin-modified unsaturated polyester resin (A). The rosin-modified unsaturated polyester resin (A) is a reaction product of a material component containing rosins (a), α,β-unsaturated carboxylic acids (b), and polyols (c); the mole ratio of an unsaturated bond based on the α,β-unsaturated carboxylic acids (b) with respect to the total amount of the material component is 0.50 mol/kg or more and 2.00 mol/kg or less; the rosins (a) contain a stabilization-treated rosin at a ratio of 90 mass % or more with respect to the total amount of the rosins (a); the α,β-unsaturated carboxylic acids (b) contain α,β-unsaturated dicarboxylic acids; and the polyols (c) contain a trihydric or more alcohol.
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C08G 63/91 - Polymers modified by chemical after-treatment
A method for producing a resin for ink which includes reacting a lignin, a phenol, and an aldehyde so as to obtain a lignin-containing resol phenolic resin; and reacting the obtained lignin-containing resol phenolic resin with a rosin-based resin, and polyhydric alcohol.
C08G 8/34 - Chemically modified polycondensates by natural resins or resin acids, e.g. rosin
C09D 11/103 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
C09D 11/08 - Printing inks based on natural resins
An electroconductive paste is provided that has high bondability even to a substrate that has low bondability to silver. An electroconductive paste according to one embodiment of the present invention contains: silver particles that, as a first average particle diameter, have an average particle diameter within the range of 1-500 nm; one or more metals selected from the group comprising aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, zirconium, niobium, molybdenum, hafnium, tantalum, tungsten, indium, tin, gallium, germanium, and bismuth; and an amine compound, the substance amount of the amine compound being equal to or greater than the substance amount of the metal.
The purpose of the present invention is to provide a multilayer film having a surface protective layer with excellent water stain resistance and scratch resistance, and to provide a two-liquid curable coating agent for forming said surface protective layer. This multilayer film is characterized by comprising: a substrate layer; a surface protective layer integrally laminated on a first surface of the substrate layer, and containing a polyurethane which is the reaction product of a polyisocyanate (I) and polyols (P) that have a hydroxyl value of 25-380 mgKOH/g and a 0.01-20 mass% content of fluorine atoms; and an adhesive layer integrally laminated on the second surface of the substrate layer.
The purpose of the present invention is to provide a multilayer film having a surface protective layer with excellent water stain resistance and scratch resistance, and to provide a two-liquid curable coating agent for forming said surface protective layer. This multilayer film is characterized by comprising: a substrate layer; a surface protective layer integrally laminated on a first surface of the substrate layer, and containing a polyurethane which is the reaction product of a polyisocyanate (I) and polyols (P) that have a hydroxyl value of 25-380 mgKOH/g and a 0.01-20 mass% content of fluorine atoms; and an adhesive layer integrally laminated on the second surface of the substrate layer.
A modifier for tire rubbers, which is for modifying rubbers for tires, that comprises a rosin and a styrene/(meth)acrylic copolymer that is a polymer of monomer ingredients comprising a styrene-based monomer and a (meth)acrylic monomer.
The present invention provides a pneumatic tire which is capable of achieving a good balance among good wet grip performance, elongation at break, and fuel consumption saving performance. The present invention relates to a pneumatic tire which has a tread that is produced using a rubber composition which contains sulfur and a mixture that contains a rosin and a styrene-(meth)acrylic copolymer having a weight average molecular weight of 3,000 or more, while having an acid value of 2-30 mgKOH/g.
In the method for producing a (meth)acrylamide-based polymer papermaking additive, a (meth)acrylamide-based polymer is obtained by carrying out the polymerization of a first polymerization component containing (meth)acrylamide to obtain a first polymer and by carrying out the polymerization, in the presence of the first polymer, of a second polymerization component that contains a tertiary amino-type monomer. In the method, the first polymerization component and/or the second polymerization component contains a (meth)allylsulfonate salt; tertiary amino-type monomer is present in the first polymerization component at not more than 0.1 mol per 100 mol of the (meth)acrylamide in the first polymerization component; and (meth)acrylamide is present in the second polymerization component at not more than 1.0 mol per 100 mol of tertiary amino-type monomer in the second polymerization component.
In the method for producing a (meth)acrylamide-based polymer papermaking additive, a (meth)acrylamide-based polymer is obtained by carrying out the polymerization of a first polymerization component containing (meth)acrylamide to obtain a first polymer and by carrying out the polymerization, in the presence of the first polymer, of a second polymerization component that contains a tertiary amino-type monomer. In the method, the first polymerization component and/or the second polymerization component contains a (meth)allylsulfonate salt; tertiary amino-type monomer is present in the first polymerization component at not more than 0.1 mol per 100 mol of the (meth)acrylamide in the first polymerization component; and (meth)acrylamide is present in the second polymerization component at not more than 1.0 mol per 100 mol of tertiary amino-type monomer in the second polymerization component.
Provided is a resin for active energy ray-curable inks, which achieves a good balance between a high curing rate and excellent adhesion to an olefin film. A resin for active energy ray-curable inks, which contains a dicyclopentadiene-modified unsaturated polyester resin, and which is configured such that: the dicyclopentadiene-modified unsaturated polyester resin is obtained by polymerizing at least a dimer of cyclopentadiene and at least one of an alkyl derivative of cyclopentadiene and a monomer having 5 carbon atoms and a double bond, an α, β-unsaturated dicarboxylic acid and a polyol; and the ratio of the physical quantity of the α, β-unsaturated dicarboxylic acid to the physical quantity of the dimer is within the range of from 0.3 to 0.8.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
C08F 283/01 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to unsaturated polyesters
C08G 63/52 - Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
A tackifier resin is a reaction product of rosins (A), a ring structure-containing compound (B) capable of reacting with the rosins, and an alcohol (C).
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
This brazing material is used for the purpose of brazing aluminum or an aluminum alloy, and contains a fluoride-based flux, a binder, a gelling agent and a solvent. This brazing material is in a solid state at 25°C.
This emulsion-type tackifying resin composition comprises: a reaction product of a rosin and an alcohol; a dispersion medium; and an emulsifier. The emulsifier contains: a reactive emulsifier which is a compound having a carbon-carbon double bond in the molecule thereof; a polymer emulsifier which is a polymer of an ethylenically unsaturated bond-containing monomer; and at least one emulsion stabilizer selected from the group consisting of polyvinyl pyrrolidones, sodium naphthalene sulfonate formalin condensates, oxazoline group-containing polymers, and polycarbodiimide compounds.
In a solder alloy consisting essentially of tin, silver, copper, bismuth, antimony, indium, and nickel, the content ratio of the silver is 0.05 mass % or more and below 0.2 mass %; the content ratio of the copper is 0.1 mass % or more and 1 mass % or less; the content ratio of the bismuth is above 4.0 mass % and 10 mass % or less; the content ratio of the antimony is 0.005 mass % or more and 8 mass % or less; the content ratio of the indium is 0.005 mass % or more and 2 mass % or less; the content ratio of the nickel is 0.003 mass % or more and 0.4 mass % or less; and the content ratio of the tin is the remaining ratio and the mass ratio (Bi/Ni) of the bismuth content with respect to the nickel content is 35 or more and 1500 or less.
OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Ohashi, Yasunori
Zhou, Lin
Yamamoto, Maiko
Taniguchi, Yuki
Takayama, Ryotaro
Kimura, Hajime
Otsuka, Keiko
Matsumoto, Akihiro
Abstract
A friction material which contains a binder, wherein the binder comprises a reaction product obtained by reactions among a lignin having aliphatic hydroxy groups in the molecule, a phenol, and an aldehyde, the lignin having an aliphatic-hydroxy-group content of 0.5-8.5 mass% with respect to the overall amount of the lignin.
Provided is an inorganic particle dispersion having high spinnability. An inorganic particle dispersion according to an embodiment of the present invention includes a resin containing an inorganic powder, a hydrophilic fumed silica, and a hydroxyl group.
Provided is an electroconductive paste having excellent electrical conductivity even in an electroconductive coating layer formed on a small-diameter through-hole. The electroconductive paste according to an embodiment of the present invention has a copper powder, a phenol resin, a chelate forming substance, and a polyhydric alcohol.
C08L 61/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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
69.
METAL FLUORIDE DISPERSED COMPOSITION, SOLIDIFICATION FILM AND LAMINATED GLASS INTERMEDIATE LAYER
This metal fluoride dispersed composition contains a polymer of an ethylenically unsaturated bond-containing monomer, a metal fluoride and a dispersion medium. The ethylenically unsaturated bond-containing monomer contains a ring structure-containing (meth)acrylate and an ionic group-containing monomer; and the mass ratio of the ring structure-containing (meth)acrylate to the ionic group-containing monomer, namely (ring structure-containing (meth)acrylate)/(ionic group-containing monomer) is from 0.33 to 3 (inclusive).
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
B01F 17/52 - Natural or synthetic resins or their salts
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
70.
Pitch-controlling agent and pitch-controlling method
Disclosed is a pitch control agent including a (meth)acrylamide-based amphoteric polymer. The (meth)acrylamide-based amphoteric polymer contains 50 mol % or more of (meth)acrylamide, 0.5 to 20 mol % of a diallyldialkylammonium salt; and 0.1 to 14 mol % of an anionic monomer, as copolymerizable monomer components. This pitch control agent is less likely to be affected by a change in a surrounding environment, and therefore can exhibit excellent pitch controllability under various environments in paper production process.
A solder alloy essentially consists of tin, silver, copper, bismuth, antimony, and cobalt; relative to a total amount of the solder alloy, the silver content is 3 mass % or more and 3.5 mass % or less, the copper content is 0.4 mass % or more and 1.0 mass % or less, the bismuth content is 3.5 mass % or more and 4.8 mass % or less, the antimony content is 3 mass % or more and 5.5 mass % or less, the cobalt content is 0.001 mass % or more and 0.1 mass % or less, the tin content is the balance; and a total of the bismuth content and the antimony content is 7.3 mass % or more and 10.3 mass % or less.
B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
C22C 13/02 - Alloys based on tin with antimony or bismuth as the next major constituent
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
72.
NOVOLAC TYPE PHENOLIC RESIN, RESIN COMPOSITION AND METHOD FOR PRODUCING NOVOLAC TYPE PHENOLIC RESIN
OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Ohashi, Yasunori
Zhou, Lin
Yamamoto, Maiko
Taniguchi, Yuki
Kimura, Hajime
Otsuka, Keiko
Matsumoto, Akihiro
Abstract
This novolac type phenolic resin is a reaction product that is obtained by reacting a lignin that has an aliphatic hydroxyl group in each molecule, a phenol and an aldehyde in the presence of an acid catalyst; and the content ratio of the aliphatic hydroxyl group in the lignin is from 0.5% by mass to 7.0% by mass (inclusive) relative to the total mass of the lignin.
C08G 8/24 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with mixtures of two or more phenols which are not covered by only one of the groups
This resin for active energy ray-curable inks contains a rosin-modified unsaturated polyester resin (A). The rosin-modified unsaturated polyester resin (A) is a reaction product of a starting material component that contains rosins (a), α,β-unsaturated carboxylic acids (b) and polyols (c); and the molar ratio of unsaturated bonds derived from the α,β-unsaturated carboxylic acids (b) relative to the total amount of the starting material component is from 0.50 mol/kg to 2.00 mol/kg (inclusive). The rosins (a) contain 90% by mass or more of a stabilized rosin relative to the total amount of the rosins (a); the α,β-unsaturated carboxylic acids (b) contain α,β-unsaturated dicarboxylic acids; and the polyols (c) contain a tri- or higher hydric alcohol.
C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
74.
PITCH-CONTROLLING AGENT AND PITCH-CONTROLLING METHOD
Disclosed is a pitch control agent including a (meth)acrylamide-based amphoteric polymer. The (meth)acrylamide-based amphoteric polymer contains 50 mol% or more of (meth)acrylamide, 0.5 to 20 mol% of a diallyldialkylammonium salt; and 0.1 to 14 mol% of an anionic monomer, as copolymerizable monomer components. This pitch control agent is less likely to be affected by a change in a surrounding environment, and therefore can exhibit excellent pitch controllability under various environments in paper production process.
The pitch-controlling agent according to the present invention contains a (meth)acrylamide-based amphoteric polymer. The (meth)acrylamide-based amphoteric polymer includes, as copolymerization monomer components, 50 mol% or more of (meth)acrylamide, 0.5-20 mol% of a diallyl dialkyl ammonium salt, and 0.1-14 mol% of an anionic monomer. This pitch-controlling agent is hardly affected by ambient conditions, and is able to exhibit a high pitch-controlling performance in various environments of a paper-forming process.
A filler for tires, which contains silica particles and an aggregation inhibitor for inhibiting aggregation of the silica particles, and wherein the aggregation inhibitor contains at least one substance selected from the group consisting of phosphates, derivatives of the phosphates, amino alcohols, cationic surfactants, water-soluble amino silanes, nitrogen-containing heterocyclic compounds, nonionic surfactants, tertiary amine compounds, polyvinyl alcohols, zinc-free soaps, saturated fatty acid esters and glycerol fatty acid esters.
A fine-metal-particle dispersion which comprises fine metal particles, a dispersion medium, and a dispersant for fine metal particles. The dispersant for fine metal particles comprises (A) an acid-anhydride-modified polyfunctional (meth)acrylic compound having two or more (meth)acryloyl groups and at least one hydroxyl group and (B) one or more monofunctional (meth)acrylic compounds each having one (meth)acryloyl group. The monofunctional (meth)acrylic compounds comprise at least one compound selected from the group consisting of (b1) specific caprolactone adducts of (meth)acrylic acid, (b2) acid-anhydride-modified specific caprolactone adducts of hydroxyalkyl (meth)acrylates, and (b3) acid-anhydride-modified specific alkylene oxide adducts of (meth)acrylic acid.
C09C 3/08 - Treatment with low-molecular-weight organic compounds
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
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black
C09C 3/10 - Treatment with macromolecular organic compounds
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
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
The present invention provides a coating agent containing metal microparticles, dispersion medium, metal microparticle dispersant, and a binder, wherein the metal microparticle dispersant contains a monomer or oligomer having two or more active energy-curable groups and at least one carboxyl group, the binder contains a (meth)acrylic resin binder having a (meth)acryloyl group in a side chain, and the (meth)acrylic resin binder does not contain an anionic group-containing monomer or is a reaction product of a monomer component containing an anionic group-containing monomer in a proportion of less than 5 mass%.
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 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 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
79.
CURABLE COMPOSITION, CONFORMAL COATING AGENT AND CURED PRODUCT
The present invention provides a curable composition which enables the achievement of a cured product that has excellent cracking resistance even in an insufficiently photocured portion, while exhibiting excellent electrical insulation properties. A curable composition according to the present invention contains a urethane resin (A) having a hydrogenated butadiene skeleton and/or a hydrogenated isoprene skeleton, a monofunctional (meth)acrylate (B) containing no ring structure and having an alkyl group with 10 or less carbon atoms, and a photopolymerization initiator (C). The urethane resin (A) is a polymer containing a polyol (a1-1) component and a polyisocyanate (a2) component, which is a polymer of a monomer having an equivalent ratio (isocyanate groups/hydroxyl groups) within a predetermined range; and the polyisocyanate (a2) component contains a polyisocyanate that has an alicyclic structure of non-fused 2 to 6 monocyclic rings or an aromatic ring of non-fused 3 to 7 monocyclic rings.
In a solder alloy consisting essentially of tin, silver, copper, bismuth, antimony, indium, and nickel, the content ratio of the silver is 0.05 mass % or more and below 0.2 mass %; the content ratio of the copper is 0.1 mass % or more and 1 mass % or less; the content ratio of the bismuth is above 4.0 mass % and 10 mass % or less; the content ratio of the antimony is 0.005 mass % or more and 8 mass % or less; the content ratio of the indium is 0.005 mass % or more and 2 mass % or less; the content ratio of the nickel is 0.003 mass % or more and 0.4 mass % or less; and the content ratio of the tin is the remaining ratio and the mass ratio (Bi/Ni) of the bismuth content with respect to the nickel content is 35 or more and 1500 or less.
A polyacrylamide resin has at least one kind of a first unit represented by the following formulas (1) to (4) and a second unit represented by the following formula (5).
(In the above-described formulas (1) to (4), R1 represents a hydrogen atom, a methyl group, an ethyl group, or a benzyl group; R2 and R3 are independent and represent a hydrogen atom, a methyl group, an ethyl group, or a benzyl group; and X represents an anion).
(In the above-described formula (5), R4 represents a hydrogen atom or a methyl group and R5 represents a hydrogen atom, an alkali metal ion, or an ammonium ion).
Provided is a manufacturing method for a composite material of a two-dimensional substance and a fibrous substance capable of compositing the two-dimensional substance and fibrous substance while suppressing fractures or cuts in the distinctive structures of the two-dimensional substance and the fibrous substance and that is suitable for industrial mass production. The manufacturing method for a composite material of a two-dimensional substance and a fibrous substance of the present invention is characterized by including a step for high-pressure treating a suspension in which the two-dimensional substance and the fibrous substance have been suspended in a dispersion medium and supplying the suspension from a raw material introduction unit 2; a step for passing the suspension supplied from the raw material introduction unit 2 through a compositing module 3 and obtaining a dispersion of a composite material in which, in the dispersion medium, the fibrous substance has been inserted between layers of the two-dimensional substance; and a step for recovering the composite material dispersion with a recovery unit 4 after the dispersion has passed through the compositing module 3; the internal diameter of liquid flow passages in the raw material introduction unit 2 and the compositing module 3 through which the suspension flows being at least 0.15 mm and the raw material introduction unit 2 and the compositing module 3 not having liquid flow passages with an internal diameter of less than 0.15 mm.
Provided is a novel resin for printing inks which retains the properties of rosin-modified phenolic resins for use in conventional offset printing inks and which is inexpensive. The resin is a rosin-modified resin obtained by reacting at least: (A) either crude and/or distilled tall oil or a mixture comprising crude and/or distilled tall oil and a rosin; and (B) a polyhydric alcohol.
A tackifier resin which is a product obtained by reaction from a rosin (A), a ring-structure-containing compound (B) capable of reacting with the rosin, and an alcohol (C).
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
Provided is a conductive paste that is suitable for obtaining a metal microparticle sintered layer having high adhesiveness to an ITO substrate. The conductive paste is manufactured by: dispersing powdery silver oxide in a nonpolar solvent; adding an excessive amount of formic acid thereto and thus treating the powdery silver oxide with formic acid to thereby convert the same into powdery silver formate (HCOOAg); treating the powdery silver formate with a primary amine to give a primary amine addition salt of silver formate; subjecting the primary amine addition salt of silver formate to a reductive decomposition reaction at a liquid temperature of about 70°C to thereby form silver nanoparticles provided with a surface coating layer comprising the primary amine; and adding, to the dispersion of the silver nanoparticles thus obtained, a titanium compound or a manganese compound in an amount of more than 0 part by mass but not more than 2.0 parts by mass per 100 parts by mass of silver.
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
B22F 9/30 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
B82Y 40/00 - Manufacture or treatment of nanostructures
86.
METAL FINE PARTICLE DISPERSANT, METAL FINE PARTICLE DISPERSED LIQUID, COATING AGENT, CURED FILM AND BINDER RESIN
This metal fine particle dispersant is composed of a (meth)acrylic polymer containing an ionic group; and the (meth)acrylic polymer has a glass transition point of from -30°C to 80°C (inclusive), an acid value of from 80 mgKOH/g to 200 mgKOH/g (inclusive) and a hydroxyl number of from 20 mgKOH/g to 90 mgKOH/g (inclusive).
C09D 17/00 - Pigment pastes, e.g. for mixing in paints
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
87.
CONDUCTIVE PASTE FOR PRINTING, PREPARATION METHOD THEREFOR, AND METHOD FOR PREPARING SILVER NANOPARTICLE DISPERSION
The purpose of the present invention is to enable a conductive paste, which is suitable for producing conductors exhibiting excellent conduction performance, and which is capable of being baked at a low temperature, to be prepared in various viscosities. This method for preparing a dispersion of silver nanoparticles, which each have a coating layer comprising a coating agent molecule on the surface, and which have an average particle size of 5-20 nm, includes: a step a) in which formic acid is made to act on powdered silver oxide (I) in a hydrocarbon solvent to convert the powdered silver oxide (I) into silver formate (I); and a step b) in which silver cations included in the silver formate (I) in the hydrocarbon solvent are reduced to silver atoms by way of a reduction reaction using an amine compound, in the presence of a C8-11 monocarboxylic acid, to form silver nanoparticles which have the surfaces thereof coated with the amine compound and the monocarboxylic acid, and which have an average particle size of 5-20 nm. C9-11 primary and secondary amines are used as the amine compound. A method for preparing a conductive paste for printing is also provided which uses said dispersion.
B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
88.
CONDUCTIVE PASTE FOR PRINTING, PREPARATION METHOD THEREFOR, AND METHOD FOR PREPARING SILVER NANOPARTICLE DISPERSION
The purpose of the present invention is to enable a conductive paste, which is suitable for producing conductors exhibiting excellent conduction performance, and which is capable of being baked at a low temperature, to be prepared in various viscosities. This method for preparing a dispersion of silver nanoparticles, which each have a coating layer comprising a coating agent molecule on the surface, and which have an average particle size of 5-20 nm, includes: a step a) in which formic acid is made to act on powdered silver oxide (I) in a hydrocarbon solvent to convert the powdered silver oxide (I) into silver formate (I); and a step b) in which silver cations included in the silver formate (I) in the hydrocarbon solvent are reduced to silver atoms by way of a reduction reaction using an amine compound, in the presence of a C8-11 monocarboxylic acid, to form silver nanoparticles which have the surfaces thereof coated with the amine compound and the monocarboxylic acid, and which have an average particle size of 5-20 nm. C9-11 primary and secondary amines are used as the amine compound. A method for preparing a conductive paste for printing is also provided which uses said dispersion.
B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
89.
POLYACRYLAMIDE RESIN, PAPERMAKING ADDITIVE AND PAPER
This polyacrylamide resin comprises at least one of first units represented by formulae (1)-(4) and a second unit represented by formula (5). (In formulae (1)-(4), R1 represents a hydrogen atom, a methyl group, an ethyl group or a benzyl group; each of R2 and R3 independently represents a hydrogen atom, a methyl group, an ethyl group or a benzyl group; and X represents an anion.) (In formula (5), R4 represents a hydrogen atom or a methyl group; and R5 represents a hydrogen atom, an alkali metal ion or an ammonium ion.)
A polyacrylamide resin has at least one kind of a first unit represented by the following formulas (1) to (4) and a second unit represented by the following fornmla (5). [Chemical Formula 1] (see formula 1) [Chemical Formula 2] (see formula 2) [Chemical Formula 3] (see formula 3) [Chemical Formula 4] (see formula 4) (In the above-described formulas (1) to (4), R1 represents a hydrogen atom, a methyl group, an ethyl group, or a benzyl group; R2 and R3 are independent and represent a hydrogen atom, a methyl group, an ethyl group, or a benzyl group; and X represents an anion.) [Chemical Formula 5] (see formula 5) (In the above-described formula (5), R4 represents a hydrogen atom or a methyl group and R5 represents a hydrogen atom, an alkali metal ion, or an ammonium ion.)
The purpose of the present invention is to provide a tackifier which is superior in adhesiveness at high temperatures (high-temperature holding power) and adhesion to rough surfaces to conventional tackifiers produced using rosin acids having a tricyclic skeletal structure. This tackifier is a product of the reaction of a rosin (A) with an alcohol (B), the rosin (A) including a rosin acid (a) having a bicyclic skeletal structure. Preferably, the bicyclic skeletal structure is a labdane skeletal structure.
Provided is a conductive paste which is capable of suppressing the occurrence of a large void in a bonded portion even in cases where a relatively large chip is bonded to a substrate. A conductive paste which contains: a metal powder having an average particle diameter of 0.5-10 μm; fine metal particles; a coating agent covering the surfaces of the fine metal particles; and a solvent in which the metal powder and the fine metal particles are dispersed. The average particle diameter of the fine metal particles, including the coating agent adhering to the surfaces of the fine metal particles, is 1-50 nm. The coating agent is a compound having 6-20 carbon atoms and a carboxyl structure. The solvent is a compound that has at least one structure selected from the group consisting of a hydroxyl structure, an ester structure and an ether structure.
H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
B22F 9/00 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor
H01B 1/00 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors
H01B 5/14 - Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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
93.
CARBON NANOTUBE AGGREGATE, PRODUCTION METHOD FOR SAME, AND THERMOPLASTIC RESIN COMPOSITION CONTAINING SAME
Provided are: a carbon nanotube aggregate with which scatter can be reduced, and which has excellent dispersibility in thermoplastic resin and filling properties; and a resin composition that contains the same. A carbon nanotube aggregate that contains carbon nanotubes and a water-soluble rosin-based resin is disclosed in the present description. The water-soluble rosin is preferably one that exhibits neutrality when dissolved in water.
This solder alloy is substantially composed of tin, silver, copper, bismuth, antimony, and cobalt. Relative to the total amount of the solder alloy, the content percentage of silver is 3%-3.5% by mass inclusive, the content percentage of copper is 0.4%-1.0% by mass inclusive, the content percentage of bismuth is 3.5%-4.8% by mass inclusive, the content percentage of antimony is 3%-5.5% by mass inclusive, the content percentage of cobalt is 0.001%-0.1% by mass inclusive, and the content percentage of tin is the remaining percentage. Moreover, the sum of the content percentage of bismuth and the content percentage of antimony is 7.3%-10.3% by mass inclusive.
B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
C22C 13/02 - Alloys based on tin with antimony or bismuth as the next major constituent
95.
SOLDER ALLOY, SOLDER PASTE, AND ELECTRONIC CIRCUIT BOARD
This solder alloy is substantially composed of tin, silver, copper, bismuth, antimony, and cobalt. Relative to the total amount of the solder alloy, the content percentage of silver is 3%-3.5% by mass inclusive, the content percentage of copper is 0.4%-1.0% by mass inclusive, the content percentage of bismuth is 3.5%-4.8% by mass inclusive, the content percentage of antimony is 3%-5.5% by mass inclusive, the content percentage of cobalt is 0.001%-0.1% by mass inclusive, and the content percentage of tin is the remaining percentage. Moreover, the sum of the content percentage of bismuth and the content percentage of antimony is 7.3%-10.3% by mass inclusive.
B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
C22C 13/02 - Alloys based on tin with antimony or bismuth as the next major constituent
96.
COMPOSITION FOR BRAZING, TUBE FOR HEAT EXCHANGERS, AND HEAT EXCHANGER
Provided is a composition for brazing, which contains a flux, a Zn metal powder, a (meth)acrylic resin and an organic solvent, and wherein the organic solvent contains (A1) a monohydric alcohol having 1-5 carbon atoms, (A2) a monohydric alcohol having 6-8 carbon atoms and (A3) a polyhydric alcohol having 3 or less carbon atoms that are bonded by a carbon-carbon bond.
The layered substance modifying method according to the present invention comprises: a step for applying a high pressure to a suspension obtained through suspending a layered substance in a dispersion medium, and supplying the suspension from a material introduction part 2; a step for passing the suspension supplied from the material introduction part 2 through an interlayer distance expansion module 3, and expanding the interlayer distance of the layered substance; a step for recovering, by a recovery part 4, the suspension that has passed through the interlayer distance expansion module 3; and a step for refining the obtained suspension by a refining part 5, wherein the material introduction part 2 and the interlayer distance expansion module 3 to be used have a liquid passage having an inner diameter of at least 0.15 mm through which the suspension flows and do not generate a jet stream. As a result, provided are: a layered substance modifying method that enables expansion of the interlayer distance of a layered substance by a simple and mild condition and obtainment of a modified layered substance at high concentration and high purity, and that is suitable for industrial mass-production; and a device for the method. In addition, by using graphite as the layered substance, a modified graphite and a secondary battery electrode material using the same are provided.
The acrylamide-based polymer is produced by polymerizing a polymer component including (meth)acrylamide, a quaternary ammonium-based monomer, and (meth)allylsulfonic acid salt, but not including either a crosslinkable monomer containing nitrogen or a tertiary amino-based monomer.
A solder alloy substantially consists of tin, silver, indium, bismuth, and antimony. With respect to the total amount of the solder alloy, the content ratio of the silver is 2.8 mass % or more and 4 mass % or less; the content ratio of the indium is 6.2 mass % or more and 9.0 mass % or less; the content ratio of the bismuth is 0.7 mass % or more and 5.0 mass % or less; the content ratio of the antimony is 0.3 mass % or more and 5.0 mass % or less; and the content ratio of the tin is the remaining ratio and the value of A is 4.36 or less wherein A=0.87×[In content ratio (mass %)]−0.41×[Ag content ratio (mass %)]−0.82×[Sb content ratio (mass %)].
B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
B23K 35/36 - Selection of non-metallic compositions, e.g. coatings, fluxesSelection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
