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6849337 |
Powder coatings containing oxirane groups beta to urethane or urea groups
A powder coating composition contains solid particulates of a mixture of a solid material having at least two epoxide groups, each beta to a urethane or urea group, and a solid crosslinker reactive...
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6818702 |
Thermosetting resin composition and flexible circuit overcoating material comprising the same
A thermosetting resin composition that is useful as an epoxy resin-based overcoating agent for flexible circuit boards or for film carriers for the TAB method, and the like, providing basic...
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6815491 |
Reinforced thermoplastic composition and articles derived therefrom
A reinforced thermoplastic composition includes a poly(arylene ether), a poly(alkenyl aromatic) compound, a polyolefin, a hydrogenated block copolymer with a high alkenyl aromatic content, a...
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6809160 |
Flexible hydrophobic resin with sulfonium and propargyl groups-containing resin
A resin composition comprises a resin (A) and a resin (B) as constituents, said resin (A) having a number average molecular weight of 1,000 to 35,000 and being at least one member selected from the...
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6800157 |
Bonding members with epoxy composition containing chain extender, toughener and catalyst
A method of assembling a structure comprises applying an epoxy composition to at least one of a first member and a second member, sandwiching the epoxy composition between the first and second...
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6800717 |
Acid catalyzed copolymerization of water and epoxy resin and uses thereof
Non-gelled polymeric polyols are prepared by the acid catalyzed copolymerization of epoxy resins and water. When the starting resin is an epoxy resin derived from bisphenol-A, the resulting product...
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6784260 |
Powder coating of thermosetting resin(s), polyphenylene ether(s) and curing agent(s)
A powder coating composition comprises at least one thermosetting resin such as epoxy resins, carboxy- or hydroxy-functional polyesters; hydroxy-, carboxyl- or glycidyl-functional acrylic resins;...
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6776869 |
Impact-resistant epoxide resin compositions
A high strength adhesive having a good impact strength at low temperatures, below 0° C., and at temperatures of 90° C. is provided. The adhesive comprises a copolymer having at least one glass...
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6750300 |
Hot melt paint composition
Hot melt coating composition, particularly suitable for low viscosity requiring application techniques, the composition having a Tg below 5° C., preferably below −20° C., and a viscosity below...
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6749927 |
Dielectric resin composition and multilayer circuit board comprising dielectric layers formed therefrom
A dielectric resin composition comprising at least one type of epoxy resin and at least one type of cyanate ester which would react with said epoxy resin, together with a metal ion catalyst system,...
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6734263 |
Non-polyvinyl chloride, interpenetrating network epoxy/urethane acrylates
The present invention provides a polymeric material and a process for making the polymeric material. The polymeric material has adhesive and noise abatement properties over a broad temperature...
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6723765 |
Autodeposited coating of epoxy and OH groups-containing resin with NCO lower T crosslinker and higher T crosslinker
Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature...
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6716892 |
Urethane oligomer, resin compositions thereof, and cured article thereof
The present invention relates to a new urethane oligomer (A) and a resin composition comprising (A) and an unsaturated group containing polycarboxylic acid resin (B) that can be diluted with water...
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6680122 |
Cationic paint composition
The present invention provides a cationic paint composition which contains, as resin component, an amino group-containing epoxy resin obtained by making an epoxy resin having an epoxy equivalent of...
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6653371 |
One-part curable composition of polyepoxide, polythiol, latent hardener and solid organic acid
This invention relates to curable epoxy-based compositions for use in the field of microelectronics, such as those having an epoxy compound which has two or more epoxy groups per molecule, a...
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6652916 |
Coating material comprising a mixture that consists of at least one wetting agent and of ureas and/or urea derivatives serving as thixotropic agents
The invention relates to a coating material containing a binding agent and a cross-linking agent as well as a thixotropic agent based on ureas and/or ureas derivatives, whereby the coating material...
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6613849 |
Epoxy (urethane) (Meth)acrylate from hydroxyaliphatic bisphenol epoxy resin
The terminal glydidyl groups of a diglycidyl ether of a hydroxyaliphatic bisphenol is optionally reacted with (meth)acrylic acid to obtain a vinyl ester. The internal hydroxyaliphatic groups are...
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6605688 |
Low Viscosity imine reactive diluents and coating compositions made therefrom
This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for...
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6573341 |
Molded polyurethane body
A molded polyurethane body is obtainable by reacting: a) one or more aliphatic polyols having a molecular weight of 450 to 6000 g/mol and a hydroxyl value of 10 to 235; b) with aliphatic and/or...
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6569959 |
Modified phenolic hydroxyl-containing resin by reacting epoxy resin with difunctional phenol
A modified phenolic hydroxyl-containing resin having a low free difunctional phenol content and represented by general formula (1); a solid epoxy resin having an epoxy equivalent of 450 to 2,500...
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6552100 |
Postcure treatment for reaction injection molded polyurethanes
A method of treating reaction injection molded polyurethane, polyurethane/urea and polyurea polymers comprising exposing a reaction injection molded polyurethane, polyurethane/urea or polyurea...
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6551395 |
Golf ball printing ink, golf ball printing method utilizing the ink, and golf ball printed with the ink
This application discloses a golf ball printing ink enabling printing a clear mark which is free of any void or pinhole and has superior impact resistance and scuffing resistance without the need...
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6541541 |
Aqueous resin composition
An aqueous resin composition comprising a polyepoxy compound represented by formula (I): wherein n represents a number of from 0.1 to 20; Z represents a single bond, an alkylidene group having 1...
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6534179 |
Halogen free triazines, bismaleimide/epoxy polymers, prepregs made therefrom for circuit boards and resin coated articles, and use
A halogen-free dielectric resin mixture is described for use in microvia and other similar applications. The resin mixture contains a cyanate ester monomer or prepolymer a bismaleimide, an epoxy...
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6534181 |
Styrene-maleic anhydride copolymer and epoxy resin blend crosslinked with multifunctional amine compounds
A resin blend that includes a copolymer of styrene and maleic anhydride (SMA), an epoxy resin (brominated, phosphonated, or bromine-free), and a multifunctional amine cross-linking agent is...
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6525112 |
Autodepositable prepolymer of epoxy- and OH-containing resin and hybrid isocyanate crosslinker
Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature...
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6524711 |
Thermosetting resin composition, and resin-covered metal foil, prepreg and film-shaped adhesive all using the composition
A thermosetting resin composition comprising: a polycarbodiimide obtained from organic polyisocyanates containing at least one kind of aromatic polyisocyanate, an epoxy resin, a curing agent for...
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6515048 |
Adhesive powder
An adhesive powder for bonding flat, closed, or porous substrates, the adhesive powder being applied in the first step to a first substrate, an intermediate product that is non-adhesive at room...
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6512048 |
Cathodic electrocoat having a carbamate functional resin
The invention provides a polymer (a) having a polymer backbone having appended thereto at least one carbamate functional group, the polymer represented by randomly repeating units according to the...
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6495637 |
Water-compatible urethane-containing amine hardener
A formulation to produce urethane linkages reacts cyclocarbonate groups with diamines. Aliphatic polyhydroxyl precursor molecules are first epoxidized. The invention does not require complete...
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6489429 |
Amidoalcohol-blocked polyisocyanate
There is disclosed a resin composition for electrodeposition paint comprising (A) a resin containing hydroxyl group, and (B) a polyisocyanate compound blocked with an amidoalcohol having at least...
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6486256 |
Composition of epoxy resin, chain extender and polymeric toughener with separate base catalyst
A two-part composition useful as an adhesive comprises an epoxy resin, a chain extender selected from an amine or a phenolic compound, a base catalyst and a polymeric toughener wherein Part A...
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6485787 |
Painting roadway with composition of epoxy, urethane polyacrylate and polyamine
A polymeric composition exhibiting a fast cure rate composition comprises a polyfunctional urethane acrylate component; an epoxy component; and a polyfunctional amine component. The polyfunctional...
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6476160 |
One-pack composition of epoxy resin(s) with no oh groups and ketimine
A composition comprising an epoxy resin and a ketimine compound, wherein the epoxy resin is either (1) an epoxy resin having a content of an epoxy resin having no hydroxyl group in the molecule in...
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6455631 |
Aqueous polyurethane dispersions containing modified hydrazide groups and their use in one-component thermoset compositions
The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes contain terminal hydrazide groups and correspond to the formula wherein the terminal, modified...
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6447915 |
Interlaminar insulating adhesive for multilayer printed circuit board
In order to provide a multilayer printed circuit board having a fine pitch circuit, the interlaminar insulating adhesive used therein must have heat resistance and low thermal expansion coefficient...
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6437059 |
Composition of epoxy, urethane polyacrylate and polyamine
A composition suitable for forming a paint marking on a roadway comprises a polyfunctional urethane acrylate having at least two acrylate groups, an epoxy component and a polyfunctional amine. The...
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6432541 |
Resin composition of polyepoxide and polyisocyanate, prepreg, and metallic foil laminate
A resin composition including from about 1 to about 100 weight percent of a thermoplastic oxazolidone ring-containing compound having a molecular weight of at least 5000, which is the reaction...
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6426148 |
Oligomeric epoxy/isocyanate systems
A curable coating composition comprising, in an organic solvent, a binder of (i) a non-isocyanate oligomer or blend of oligomers containing at least two functional groups with at least one being an...
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6391970 |
Clearcoat binder of polyepoxide, polyacid and polyisocyanate
A resinous binder useful in clear coat compositions comprises a) a polyepoxide such as a copolymer of an ethylenically unsaturated epoxide with other (meth)acrylate(s) or styrene, b) a polyacid...
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6376608 |
Curable powder film-forming composition having improved chemical resistance
A curable powder film-forming composition which includes: (a) about 55 to 80 percent by weight based on the total weight of resin solids in the film forming composition, of an epoxy functional...
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6365673 |
Low viscosity imine reactive diluents and coating compositions made therefrom
This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for...
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6362359 |
One-component thermoset coating compositions
The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I wherein R represents the residue obtained by removing the isocyanate groups from a...
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6359036 |
1-Aminopyrrolidine or its salt as epoxy resin hardener
A curing agent for epoxy resin which comprises at least one selected from 1-aminopyrrolidine and its salt.
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6353079 |
Epoxy resin and epoxy di (meth)acrylate from hydroxyaliphatic bisphenol
The present invention concerns hydroxyaliphatic functional diglycidyl ethers of bisphenols (epoxy resins); curable (thermosettable) mixtures of at least one hydroxyaliphatic functional epoxy resin...
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6353057 |
Catalyzing cationic resin and blocked polyisocyanate with bismuth carboxylate
A method of catalyzing a cationic coating comprising a cationic resin such as an epoxy resin-amine reaction product or a copolymer of a cationic monomer, and a blocked polyisocyanate, wherein a...
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6350826 |
Epoxy vinyl ester and urethane vinyl ester derived from low and high MW glycols
A curable resin composition including a homogeneous mixture or blend of: (a) an epoxy vinyl ester resin, and (b) a urethane vinyl ester resin having a weight average molecular weight of greater...
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6333064 |
Viscosity modifier for thermosetting resin composition
A heat curable thermosetting epoxy resin formulation useful for making prepregs and electrical laminates containing a viscosity modifier, wherein the viscosity modifier is: (a) an optionally...
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6333101 |
Method of adhering adherends
The present invention provides a method of adhering adherends, including (i) providing at least two adherends at least one of which is made of a flexible material, and (ii) joining the adherends...
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6331226 |
LCP bonding method
A method for bonding LCPs mutually or an LCP and another material comprising the step of bonding LCPs mutually or an LCP and another material using an adhesive prepared by adding a polycarbodiimide...
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