The present invention relates to a method for preparing a polyamide curing agent for epoxy paint and a polyamide curing agent prepared thereby, the method comprising the steps of: preparing a first mixture comprising a first product by a Michael addition reaction of an amine group-containing compound and alkyl group-containing acrylate; and preparing a polyamide resin by heating the first mixture and a second mixture comprising fatty acids and dimer acids, to cause an amide reaction.
The present invention relates to a water-soluble base coat composition comprising a first acrylic resin, a second acrylic resin, a polyurethane dispersion resin, a polyester resin, a urethane resin, and a melamine-based curing agent, wherein the first acrylic resin has a glass transition temperature of 15 to 25°C and a weight average molecular weight 11,000 to 15,000 g/mol and the second acrylic resin has a glass transition temperature 1 to 10°C and a weight average molecular weight 5,000 to 10,000 g/mol.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a composition for a coating protecting film comprising: an acrylic emulsion resin; a polyurethane dispersion; and a polyolefin resin, wherein the acrylic emulsion resin has a weight average molecular weight of 200,000 to 300,000 g/mol and a glass transition temperature of 50 to 80 ℃, and the polyurethane dispersion has a weight average molecular weight of 40,000 to 60,000 g/mol and a glass transition temperature of -70 to -20 ℃.
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
The present invention relates to a primer composition for a glass adhesive, comprising a first silane oligomer, a second silane oligomer, and an acryl polymer, wherein the first silane oligomer contains an amino group and an epoxy group and the second silane oligomer contains a mercapto group and a hydroxy group.
C09J 183/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
C09J 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
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
The present invention relates to an inorganic fibrous material bound by using an aqueous binder composition, wherein the aqueous binder composition comprises a bio-derived raw material, a coupling agent, and a water repellent, and contains 7.0-9.0 weight% of solids of the aqueous binder composition with respect to a total weight of the bound inorganic fibrous material, wherein an inorganic fibrous material with a density of 48 kg/m3has a compressibility of 20 % or less for a load of 30 kgf, an inorganic fibrous material with a density of 64 kg/m3 has a compressibility of 10 % or less for a load of 30 kgf, the maximum temperature of a heating furnace does not exceed the final equilibrium temperature by more than 20 ℃ when an inorganic fibrous material is added to and heated in the heating furnace at 750 ℃, and a mass reduction at the end of heating may be 30 % or less.
C08L 29/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
The present invention relates to an electrodeposition coating composition with excellent water-washability and foam stability and provides an electrodeposition coating composition comprising: an emulsion resin composition containing epoxy resin, urethane hardener, and a polyether-modified silicone compound; and a pigment dispersion.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
The present invention relates to a base paint composition comprising an acrylic polyol resin, a polyester resin, a nitrocellulose resin, and a pigment.
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a two-coat painting system comprising a primer paint composition and a topcoat paint composition, and having excellent erosion resistance, shock resistance, chipping resistance, hardness, thick layer pinhole stability, and transfer efficiency, wherein the primer paint composition is a powder paint composition which comprises a bisphenol A-type epoxy resin, epoxy toughener, curing agent, and blowing agent, and does not comprise zinc, and the topcoat paint composition is a powder paint composition which comprises a bisphenol A-type epoxy resin, epoxy toughener, curing agent, blowing agent, and extender pigment with an average particle size of at least 10 ㎛.
The present invention relates to a method for predicting a dry paint color value from a liquid paint color value, and, when producing a second liquid film having the same component as a first liquid film, a process for producing a second dry film by drying and curing the second liquid film can be skipped, and a reflection rate of the second dry film can be predicted according to the prediction method according to the present invention.
Provided are a coating composition for manufacturing a pre-coated metal color sheet with a whinstone pattern and a color sheet manufactured therefrom. The coating composition for manufacturing a pre-coated metal color sheet, according to the present invention, comprises, by wt%: 30-40% of a modified polyester resin having a number average molecular weight (Mn) of 2,000-3,000, a glass transition temperature (Tg) of 20-30 °C, an OH value of 60-70 mg KOH/g, and an acid value of 6-10 mg KOH/g; 10-20% of a SOFT polyester resin having a number average molecular weight (Mn) of 2,000-3,000 and a glass transition temperature (Tg) of -40 °C to -50 °C; 5-10% of a hexamethylmethoxymelamine crosslinking agent; 0.5-1.5% of a dinonylnaphthalenesulfonic acid curing accelerator; 0.5-5% of a pigment; 35-50% of a hydrocarbon-based organic solvent; 0.01-1.0% of polyamide wax; and 0.5-1.0% of a silicone-free defoamer.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a basecoat composition comprising: an acrylic resin; a polyester resin; and a melamine resin, wherein the acrylic resin has a hydroxyl value of 70 to 85 mgKOH/g and a weight average molecular weight of 40,000 to 50,000 g/mol, and the polyester resin has an acid value of 10 to 30 mgKOH/g and a hydroxyl value of 250 to 300 mgKOH/g.
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, a; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
The present invention relates to a powder coating composition containing a bisphenol A-type epoxy resin, an epoxy reinforcing agent, a curing agent, and a foaming agent, and not containing zinc. The powder coating composition has excellent corrosion resistance, impact resistance, chipping resistance, hardness, thick film pinhole stability, and transfer efficiency.
The present invention relates to a clear coat composition comprising a first acryl resin, a second acryl resin, a polyester resin, and a melamine resin, wherein the first acrylic resin has an acid value of 6-13 mgKOH/g and a hydroxyl value of 135-155 mgKOH/g, and the second acrylic resin has an acid value of 15-25 mgKOH/g and a hydroxyl value of 100-130 mgKOH/g.
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, a; Coating compositions based on derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a glass adhesive primer composition, which does not use organic solvents, and thus is environmentally friendly and can be ensured to have a sufficient pot life, the primer composition comprising: a mercapto silane-based oligomer; a nonionic surfactant; a zirconium-based catalyst; and the balance of a solvent comprising water, wherein the mercapto silane-based oligomer comprises, in a molecule, at least one mercapto group (-SH) and at least one hydroxyl group (-OH).
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
The present invention relates to an energy-saving thermal barrier coating composition which dissipates internal heat and reflects external solar energy, thereby lowering the inner temperature of a coated body.
The present invention relates to an energy-saving thermal barrier coating composition which dissipates internal heat and reflects external solar energy, thereby lowering the inner temperature of a coated body.
The present invention relates to a water-soluble polyisocyanate and a water-soluble clear coat composition including same, the water-soluble polyisocyanate being obtained from a polyisocyanate compound, a silane-based monomer, and a sulfonic acid-based monomer and comprising, on the basis of the total weight of a composition for the preparation of the water-soluble polyisocyanate, 3-20 wt% of the silane-based monomer and 2-10 wt% of the sulfonic acid-based monomer.
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
C08G 18/72 - Polyisocyanates or polyisothiocyanates
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, a; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
22.
BLOCK POLYISOCYANATE AND WATER-SOLUBLE CLEAR COAT COMPOSITION COMPRISING SAME
The present invention relates to a block polyisocyanate obtained from a polyisocyanate compound and a blocking agent, wherein the block polyisocyanate contains: a first block isocyanate group having an isocyanate group blocked by a silane-based blocking agent; a second block isocyanate group having an isocyanate group blocked by a polyalkylene polyol blocking agent; and a third block isocyanate group having an isocyanate group blocked by a pyrazole-based blocking agent.
C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
C08G 18/72 - Polyisocyanates or polyisothiocyanates
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, a; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
23.
GRANULAR RESIN COMPOSITION FOR ENCAPSULATION OF SEMICONDUCTOR DEVICES
The present invention relates to a granular resin composition for the encapsulation of semiconductor devices and a semiconductor device encapsulated using same.
The present invention relates to a gypsum board comprising calcined gypsum and ammonium bromide and having a duration of sustained flaming according to KSF ISO 1182 that is less than 10 seconds. In addition, the gypsum board of the present invention has excellent adhesiveness to paper, and has excellent non-combustibility and mechanical strength.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 22/12 - Acids or salts thereof containing halogen in the anion, e.g. calcium chloride
C04B 24/38 - Polysaccharides or derivatives thereof
C04B 103/30 - Water reducers, plasticisers, air-entrainers
C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
The present invention relates to an epoxy resin composition for molding, a semiconductor device encapsulated by using same, or a vehicle part molded by using same.
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
C08F 283/10 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polymers containing more than one epoxy radical per molecule
The present invention relates to a clear coat composition comprising a first acrylic resin, a second acrylic resin, a polyester resin, a urethane resin, and a melamine resin, and having an excellent appearance and physical properties obtained by a non-sanding method.
C09D 133/04 - Homopolymers or copolymers of esters
C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
The present invention relates to a clear coat composition comprising an acrylic silane resin, a polyester resin, a urethane oligomer, a silane-modified polyisocyanate resin, a melamine resin, and an acrylic resin, wherein the polyester resin has a hydroxyl value (OHv) of 250-400 mgKOH/g and a number average molecular weight (Mn) of 350-600 g/mol, and the silane-modified polyisocyanate resin has a number average molecular weight (Mn) of 1,000-4,000 g/mol.
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
The present invention relates to a clear coat composition comprising an acryl silane resin, a polyester resin, a urethane oligomer, a silane-modified urethane resin, a melamine resin, and an acryl resin, wherein the polyester resin has a hydroxyl value (OHv) of 250-400 mgKOH/g and a number average molecular weight (Mn) of 350-600 g/mol, and the silane-modified urethane resin has a number average molecular weight (Mn) of 500-2,000 g/mol.
C08L 61/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters,; Compositions of derivatives of such polymers
The present invention relates to a clear coat composition comprising: a first acrylic resin; a second acrylic resin; a polyester resin; a silicone-modified polyester resin; and a melamine resin, wherein the first acrylic resin has a glass transition temperature of 25 to 55℃, and the second acrylic resin has a glass transition temperature of 1 to 20℃.
C09D 133/04 - Homopolymers or copolymers of esters
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
The present invention relates to a clear coat composition comprising a first polyester resin, a second polyester resin, a silicone-modified polyester resin, and a melamine resin, wherein the first polyester resin has a hydroxyl value of 200 to 300 mgKOH/g and a glass transition temperature of 15-30 ℃, and the second polyester resin has a hydroxyl value of 80 to 180 mgKOH/g and a glass transition temperature of 1-10 ℃.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
The present invention relates to a clear coat composition comprising an acrylic silane resin, an acrylic resin, a polyester resin, a urethane oligomer, and a melamine resin, wherein the polyester resin has a hydroxyl value of 250 to 400 mg KOH/g and a number average molecular weight of 350 to 600 g/mol, and the urethane oligomer has a glass transition temperature of -30°C to -10°C.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
The present invention relates to a low-temperature curing type clear coat composition comprising: an acrylic resin; a first polyester resin; a second polyester resin; and an isocyanate-based curing agent, wherein the first polyester resin has a hydroxyl value of 240 to 320 mgKOH/g, and the second polyester resin has a hydroxyl value of 100 to 180 mgKOH/g.
C09D 133/04 - Homopolymers or copolymers of esters
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a low-temperature curable one-component clear paint composition comprising: a first acryl resin; a second acryl resin; a block isocyanate-based curing agent; and a solvent, wherein the first acryl resin has a hydroxyl value of 160-250 mgKOH/g and a weight average molecular weight of 15,000-60,000 g/mol and the second acryl resin has a hydroxyl value of 100-150 mgKOH/g and a weight average molecular weight of 5,000-10,000 g/mol.
The present invention relates to a urethane-based adhesive composition comprising a urethane-based prepolymer, a first adhesion promoter and a second adhesion promoter, wherein the urethane-based prepolymer is prepared from a first polyol compound, a second polyol compound, a third polyol compound, a polyolefin diol and an isocyanate-based compound, each of the first polyol compound and the second polyol compound comprises 3-10 hydroxyl groups per molecule, the first polyol compound has a larger weight average molecular weight than the second polyol compound, the third polyol compound has a repeating unit of a main chain comprising two hydroxyl groups per molecule and having two or three carbon atoms, the polyolefin diol has a linear repeating unit of a main chain having 4-10 carbon atoms, the first adhesion promoter is a polyisocyanate-based compound and the second adhesion promoter is a silane-modified compound.
The present invention relates to a primer composition for a glass adhesive, comprising: a first silane polymer comprising an epoxy group and an amino group; a second silane polymer comprising a mercapto group; an epoxy resin; an acrylic polymer; and a pigment, wherein the epoxy resin has an epoxy equivalent of 100 to 500 g/eq.
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
The present invention relates to a powder coating composition which can achieve a clear structure pattern, and has excellent pin hole prevention properties and thermal resistance.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
The present invention relates to a polyurethane composition comprising a first urethane-based prepolymer, a second urethane-based prepolymer and an adhesion promoter, wherein the first urethane-based prepolymer is prepared from a first polyol compound and a first isocyanate compound, the second urethane-based prepolymer is prepared from a second polyol compound, a second isocyanate compound and a silane coupling agent, and the adhesion promoter is prepared from a biuret of an isocyanate, and a silane compound containing an amine group.
The present invention provides a sizing composition and glass fibers using same, the sizing composition enhancing tensile strength, impact resistance and flexural strength of thermoplastic composite material.
C04B 35/14 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on silica
C04B 35/622 - Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
The present invention relates to an electrodeposition paint composition comprising a resin, a hardener, and an additive having cations dispersed in water, the additive being produced from an additive composition comprising a first epoxy resin, a second epoxy resin, and an alkoxysilane containing an amine group, wherein the first epoxy resin and the second epoxy resin are comprised at a weight ratio of 1:1 to 5:1.
The present invention relates to an oil-based paint composition for an automobile intermediate coating, comprising: 10 to 40 parts by weight of a polyester polyol resin; 5 to 30 parts by weight of a polyester-modified acrylic microgel resin; 1 to 15 parts by weight of an alkyd resin; and 5 to 30 parts by weight of a melamine resin.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C08L 67/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
The present invention relates to a two-component glass adhesive primer composition comprising: a main part comprising a silane polymer, a first epoxy resin, and an acrylic polymer; and a curing agent part comprising a second epoxy resin, wherein the epoxy equivalent of the first epoxy resin is smaller than that of the second epoxy resin, and the main part comprises 20 to 50 parts by weight of the silane polymer, 0.1 to 10 parts by weight of the first epoxy resin, and 10 to 30 parts by weight of the acrylic polymer.
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
The present invention relates to a primer composition for a glass adhesive, the primer composition comprising a first silane polymer, a second silane polymer, an epoxy resin, and an acrylic polymer, wherein the first silane polymer has a weight average molecular weight smaller than that of the second silane polymer, and the composition comprises 10 to 60 parts by weight of the first silane polymer, 0.1 to 20 parts by weight of the second silane polymer, 0.1 to 10 parts by weight of the epoxy resin, and 5 to 30 parts by weight of the acrylic polymer.
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
C09J 5/02 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
C09D 183/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Republic of Korea)
Inventor
Kim, Do Kyung
Kong, Jung Hoon
Jun, Ki Soo
Kim, Hong Kyum
Hong, Ju Seop
Abstract
The present invention relates to a method for preparing a silicon nitride sintered body, and a silicon nitride sintered body prepared thereby, the method comprising the steps of: thermally treating raw material powder in which silicon nitride powder and an oxide-based sintering aid are mixed; and sintering a product formed by passing through the thermal-treatment step, wherein the product formed by passing through the thermal-treatment step comprises 70 to 90 parts by weight of α-silicon nitride and 10 to 30 parts by weight of β-silicon nitride.
C04B 35/584 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides based on silicon nitride
C04B 35/626 - Preparing or treating the powders individually or as batches
The present invention relates to an epoxy resin composition which can be applied to a sealing material for high-temperature operated power semiconductor devices.
The present invention relates to a primer composition for a glass adhesive, the composition comprising a silane polymer, an acrylic polymer, a silane monomer, and a curing catalyst. The composition comprises 15 to 70 parts by weight of a silane polymer, 1 to 50 parts by weight of an acrylic polymer, 0.1 to 20 parts by weight of a silane monomer, and 0.001 to 5 parts by weight of a curing catalyst.
C09J 4/06 - Adhesives 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
C03C 27/04 - Joining glass to metal by means of an interlayer
The present invention relates to a clear paint composition comprising a silane-modified acrylic resin, a first polyester polyol resin, a second polyester polyol resin, a melamine resin, and an urethane resin, wherein the number average molecular weight of the first polyester polyol resin is larger than the number average molecular weight of the second polyester polyol resin.
C09D 133/04 - Homopolymers or copolymers of esters
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
The present invention pertains to: an aluminum nitride sintered body obtained by sintering a composition containing aluminum nitride powder, a sintering aid, and partially stabilized zirconia (PSZ), the aluminum nitride sintered body having an average grain size of 2.6-4.3 µm; and a method for manufacturing an aluminum nitride sintered body having an average grain size of 2.6-4.3 µm, the method comprising the steps of: mixing aluminum nitride powder, a sintering aid, and partially stabilized zirconia (PSZ); adding a solvent to the resultant mixture to form a slurry; forming a green body from the slurry; and sintering the green body.
C04B 35/581 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on borides, nitrides or silicides based on aluminium nitride
C04B 35/63 - Preparing or treating the powders individually or as batches using additives specially adapted for forming the products
The present invention relates to an urethane adhesive composition comprising a first urethane-based prepolymer, a second urethane-based prepolymer, a first adhesion promoter, and a second adhesion promoter.
The present invention relates to a solventless epoxy paint composition, and a marine structure and a ship tank which comprise a coating formed therefrom. The solventless epoxy paint composition of the present invention comprises: a base comprising an epoxy resin containing two or more epoxy groups in a molecule, a reactive diluent containing an epoxy group, a first nonreactive diluent containing a hydroxyl group, and feldspar; and a curing agent comprising an aliphatic amine, an alicyclic amine, a second nonreactive diluent containing a hydroxyl group, and a curing accelerator.
The present invention relates to: an amino silicone polymer composition comprising hydroxyl-terminated polysiloxane, amino silane, and alkyl alkoxy silane; a silicone emulsion comprising same, showing excellent conditioning effects, and having excellent environment-friendliness; and a method for manufacturing same.
The present invention relates to a clear paint composition comprising: a first acrylic resin; a second acrylic resin; a polyester resin; a melamine resin; and an isocyanate compound, wherein the second acrylic resin has a lower glass transition temperature and a greater weight average molecular weight than the first acrylic resin.
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, a; Coating compositions based on derivatives of such polymers
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a primer composition comprising: an alkoxysilane polymer comprising a unit derived from a silane-based monomer containing an amino group or at least two amino groups, and a unit derived from a trialkoxysilane-based monomer; an acrylic resin comprising at least one selected from among units derived from non-functional acrylate monomers; and a hydrogenated rosin resin.
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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
The present invention relates to an epoxy resin composition comprising: an epoxy resin; a curing agent; an adhesion enhancer; a coupling agent; a curing accelerator; and a filler, wherein the adhesion enhancer comprises a triazine-based compound having an average particle size of 5 to 30 ㎛.
C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
C08G 59/00 - Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by reaction of epoxy polycondensates with monofunctional low-molecular-weight compounds; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
The present invention relates to: a silicone emulsion comprising a silicone resin mixture and a nonionic surfactant, wherein the silicone resin mixture and the nonionic surfactant are included in a weight ratio of 1:0.1 to 1:0.4; and a method for producing same.
C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
The present invention relates to a powder coating composition which is capable of securing excellent weather resistance and mechanical properties while realizing a matte appearance.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
The present invention relates to an epoxy resin composition for sealing semiconductor devices, the epoxy resin composition having low dielectric properties.
The present invention relates to a primer composition comprising an alkoxysilane polymer comprising a unit derived from a silane-based monomer containing at least two amino or imino groups and a unit derived from a trialkoxysilane-based monomer; an acrylic resin comprising at least one selected from units derived from non-functional acrylate monomers; and an epoxy resin.
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
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
The present invention relates to a powder coating composition comprising at least one of urethane-modified epoxy resin and bisphenol A-type epoxy resin, a curing agent, and two or more kinds of extender pigment.
The present invention relates to a powder coating composition comprising an epoxy resin, a curing agent, a pigment, and a catalyst, wherein the pigment comprises an extender pigment having the average particle size of 1.0 to 8.0 μm, and the catalyst comprises an aliphatic imidazole compound and an aromatic imidazole compound.
The present invention pertains to a surfacer coating composition containing a urethane-modified polyester resin, a polyester resin, an acrylic resin, a melamine resin, and an isocyanate resin.
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, a; Coating compositions based on derivatives of such polymers
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
C09D 175/00 - Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
The present invention relates to low emissivity glass in which a glass substrate, a first dielectric layer, a first metal protective layer, an infrared reflective metal layer, a second metal protective layer, a second dielectric layer and an overcoat layer are sequentially laminated. An a* value is -4 to 1, and a b* value is -15 or lower. The width ratio of the first metal protective layer and second metal protective layer is 1:0.5 to 0.6.
C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
The present invention relates to a powder coating composition having a good appearance and having excellent storability, corrosion resistance and pressing resistance.
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
The present invention relates to a waterborne basecoat composition comprising an acrylic resin, a polyurethane dispersion resin, an acrylic urethane dispersion resin, an urethane resin, a melamine-based curing agent, and an oxazoline-based curing agent.
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, a; Coating compositions based on derivatives of such polymers
The present invention relates to a clear coating composition comprising a silicone-modified polyester polyol resin, an acrylic polyol resin, a polyester resin, and an isocyanate resin.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
The present invention relates to a paint composition for primer coating, the composition comprising a first urethane-modified polyester resin, a second urethane-modified polyester resin, an alkyd resin, a melamine resin, and an isocyanate resin.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
C09D 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
73.
CERAMIC HOUSING AND METHOD FOR PLATING CERAMIC SUBSTRATE
The present invention provides a ceramic housing having a form in which a ceramic substrate, a metallization layer, a first plating layer, a second plating layer, and a third plating layer are stacked in order, wherein the metallization layer comprises molybdenum and manganese, the first plating layer comprises nickel, the second plating layer and the third plating layer both comprise silver, the second plating layer has a thickness of 0.5 μm to 3 μm, and the second plating layer uses a plating solution having a lower concentration of silver than that of the third plating layer and is manufactured at a higher current than that of the third plating layer.
The present invention relates to: a solventless hard coating composition having excellent weather resistance and workability; and a molded product to which same is applied so as to form a coating layer thereon.
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
The present invention relates to a waterborne basecoat composition comprising an acrylic resin, a polyurethane dispersion resin, a polyester resin, a urethane resin, a melamine-based curing agent, and an oxazoline-based curing agent.
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, a; Coating compositions based on derivatives of such polymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
The present invention relates to a polyurethane resin composition comprising: a first urethane resin; a second urethane resin obtained by reacting a polyether polyol, an aminoalkoxy silane-based compound, and an isocyanate-bonded burette body; and a plasticizer.
The present invention relates to a low-reflection coating glass. Specifically, a low-reflection coating glass according to the present invention comprises: a glass substrate; and a low-reflection coating layer containing a form in which a first high-refractive index layer, a first low-refractive index layer, a second high-refractive index layer, and a second low-refractive index layer are consecutively laminated, wherein: the first high-refractive index layer and the second high-refractive index layer each have a refractive index of 2.0 to 2.5 and each contain titanium oxide; the first low-refractive index layer and the second low-refractive index layer each have a refractive index of 1.3 to 1.6 and each contain silicon oxide; and the total thickness of the low-reflection coating layer is 300 nm to 600 nm.
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
The present invention relates to a powder coating composition comprising a polyimide compound, a polyfunctional benzoxazine compound, and a silicone-modified epoxy resin, wherein the polyimide compound is obtained by imidization of a polyamic acid resin obtained by polymerization of a diamine and an acid anhydride, and the polyfunctional benzoxazine compound is a compound comprising two or more benzoxazine groups.
The present invention relates to a low-temperature-curable clear coating composition, which comprises a silicon-modified polyester polyol resin, an acrylic polyol resin and an isocyanate resin.
The present invention relates to a powder paint composition comprising a fluorene-containing epoxy resin, a rubber-modified epoxy resin, and a curing agent.
The present invention relates to a heat resistant paint composition comprising a silicone resin and a frit, wherein the frit comprises, on the basis of the total weight of the frit, 10-35 wt% of phosphorus oxide, 5-15 wt% of aluminum oxide, 5-75 wt% of alkali metal oxide, 1-15 wt% of oxygen fluoride, 0.1-10 wt% of silicon oxide, 0.1-10 wt% of calcium oxide, and 0.1-10 wt% of titanium oxide.
The present invention relates to: a solventless hard coating composition having excellent weather resistance and workability; and a molded product to which same is applied so as to form a coating layer thereon.
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
The present invention relates to a silicone rubber sponge composition comprising: (A) polyorganosiloxane gum containing an alkenyl group; (B) reinforcing silica; (C) a silicone compound containing a hydroxyl group; (D) polyorganohydrogensiloxane containing a hydrogen group; (E) a thermally expandable hollow resin; and (F) a platinum catalyst.
The present invention relates to a curable organopolysiloxane composition, and an optical semiconductor reflective material comprising same. The curable organopolysiloxane composition according to the present invention comprises mixed organopolysiloxanes, a pigment and, as a filler, a silsesquioxane, and comprises, on the basis of 100 parts by weight of the mixed organopolysiloxanes, 20-50 parts by weight of the pigment and 5-15 parts by weight of the silsesquioxane, and the amount of the total aryl group thereof is 15 mol% or less of the total organic group. Therefore, a low-viscosity liquid is implemented at room temperature, and thus the present invention has excellent moldability, precise and quantitative discharging property, and the like, and has improved heat resistance, thereby alleviating, even in high temperature conditions, the problem of reflectivity deterioration which is caused by cracks and discoloration.
The present invention relates to a powder coating composition comprising: a bisphenol A epoxy resin; an isocyanate modified epoxy resin; and a rubber-modified epoxy resin.
The present invention relates to an electrodeposition resin composition comprising an epoxy resin, a curing agent, and an amine compound, and an electrodeposition paint comprising same.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
The present invention relates to a solvent-free coating composition, which comprises a novolac epoxy resin, a curing agent resin comprising an amine compound, a toughener, inorganic filler and an additive.
The present invention relates to a powder coating composition comprising: epoxy resins including a bisphenol A type epoxy resin, an isocyanate modified epoxy resin, and a novolac type epoxy resin; and an amine-based curing agent.
C08G 59/14 - Polycondensates modified by chemical after-treatment
C08G 59/06 - Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
The present invention relates to a polyurethane resin composition. When the polyurethane resin composition of the present invention is used as an adhesive for bonding, to a painted surface of an automobile body, a substrate such as glass, an excellent adhesive effect can be obtained even if a primer is not coated on the surface of glass as well as on the painted surface of the automobile body.
The present invention relates to a polyurethane resin composition. The polyurethane resin composition comprises a urethane resin, an adhesive resin, and a first plasticizer.
The present invention relates to a one-pack type clear paint composition comprising: one or more types of acrylic polyol resins; a modified acrylic polyol resin generated by the reaction of a glycidyl ester and an acrylic resin having a carboxyl group and a hydroxyl group; and a curing agent.
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
A ceramic substrate included in a ceramic circuit board of the present invention comprises a cutout portion having multiple recessed cutout grooves arranged thereon and provided between circuit patterns, and thus can minimize both the occurrence of defective cutting of the ceramic circuit board in a cutting process and the occurrence of a crack on the ceramic substrate after an ultrasonic welding process.
The present invention relates to a coil coating paint composition comprising a polyester polyol containing a phosphate ester group, a curing agent, an acid catalyst, a non-chromium anticorrosive pigment and a solvent.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
The present invention relates to an adhesive kit, and an adhesive film and an encapsulation material which comprise the same, and a method for encapsulating an organic electronic device.
C09J 123/16 - Ethene-propene or ethene-propene-diene copolymers
C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
The present invention relates to a transparent emulsion composition having excellent stability, and a cosmetic product, comprising the transparent emulsion composition, which gives an excellent feeling when applied. The transparent emulsion composition according to the present invention comprises 100 parts by weight of a silicone polymer, 100 to 300 parts by weight of a silicone oil, 1 to 10 parts by weight of an amino silicone oil, 50 to 100 parts by weight of an emulsifier, 50 to 90 parts by weight of a first humectant, 70 to 110 parts by weight of a second humectant, and 1 to 10 parts by weight of a thickener.
The present invention provides a coating composition comprising a carbamate group-containing acrylic polyol resin, a hydroxyl group-containing acrylic polyol resin having a long-chain ester group, and a blocked polyisocyanate resin.
Comprising single-walled carbon nanotubes (SWCNT) of specific properties as a conductive additive, an antistatic powder coating composition according to the present invention is superior in workability and eco-friendly, and can sustain stable surface resistance irrespective of coating thickness.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
C09D 163/00 - Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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, a; Coating compositions based on derivatives of such polymers
The present invention relates to a clear coat composition comprising a polyester-urethane copolymer, a urea-dispersed acryl resin, and an acryl polyol, and provides a clear coat composition for allowing a coating to have excellent external appearance characteristics and mechanical properties.
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, a; Coating compositions based on derivatives of such polymers
The present invention relates to an ultraviolet (UV)-curable paint composition and a molded product comprising a cured coating layer formed using the same, wherein an eco-friendly UV-curable paint composition can be provided by applying a high solid paint to minimize the generation of volatile organic compounds (VOCs).
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
The present invention relates to a cationic urethane curing agent and an electrodeposition paint composition comprising the same. The cationic urethane curing agent of the present invention is obtained by neutralizing, with an acid neutralizer, the reaction product of an isocyanate compound and a tertiary amine compound having a hydroxyl group, and can smoothly provide a functional group (isocyanate group) capable of participating in the curing of an electrodeposition paint composition, thereby enabling a film to be stably cured even at a relatively low temperature.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for electrophoretic applications
patents
