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7459504 |
Reaction product of polyamine and acyclic carbonate
The present invention provides a film-forming composition. The composition includes a reaction product of:
a) a polyamine containing a primary amino group and a secondary amino group; and b)...
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7425594 |
Copolymer of glycidyl ester and/or ether with polyol
A copolymer and a process of making the copolymer are disclosed. The copolymer is produced from reacting a glycidyl ester and/or ether with a polyol comprising a functionality of at least 2 wherein...
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7323521 |
Epoxy polymer additives for powder coatings
Comb polymers prepared by reacting an epoxy resin and a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various...
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7241846 |
Bioabsorbable adhesive compounds and compositions
Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component...
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7230068 |
Polymer derivatives
The invention provides water-soluble compounds that include a polymer and at least one terminal azide or acetylene moiety. Also provided are highly efficient methods for the selective modification...
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7189779 |
Process for trapping residual monomer with an epoxide functional group in a thermoplastic composition
The invention relates to a process for trapping a free monomer which has not reacted by copolymerization or by grafting comprising at least one epoxide functional group in a thermoplastic...
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7109258 |
Polymeric material with antistatic properties and method for obtaining it
A polymeric material with antistatic properties, characterised by comprising a dispersion of ions within a polymeric matrix containing heteroatoms.
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7008986 |
Stabilized thermoplastic moulding materials
The invention relates to thermoplastic moulding materials containing A) 29 to (100 wt. % minus 1 ppb) of at least one thermoplastic polymer. B) 1 ppb to 1 wt. % or at least one polyethyleneimine...
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6977279 |
Solvent-free room temperature curing reactive systems and the use thereof in the production of adhesives, sealing agents, casting compounds, molded articles or coatings
The present invention relates to novel solventless reactive systems curable at room temperature, based on blocked polyisocyanates, primary amines, compounds with oxirane groups, and...
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6878783 |
Solid state device with encapsulant of cycloaliphatic epoxy resin, anhydride, and boron catalyst
Epoxy resin compositions are disclosed which comprise (A) at least one cycloaliphatic epoxy resin, (B) at least one anhydride curing agent, (C) at least one a boron containing catalyst that is...
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6855800 |
Method for trapping a residual monomer with epoxide function in a thermoplastic composition
For trapping a residual monomer containing an expoxide function that has not reacted by copolymerization or by grafting, in a thermoplastic composition based on a copolymer of ethylene and/or...
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6841628 |
Resin composition, adhesives prepared therewith for bonding circuit members, and circuit boards
The present invention relates to a resin composition which gives a resin product with a low hygroscopic property, an adhesive for connecting a circuit member and a circuit board, and provides a...
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6825273 |
Polymer composites containing alkylene oxide copolymers
Polymer composites comprising a water-insoluble polymer and a water-sensitive polymer are disclosed. The water-sensitive polymer is a copolymer polymerized from one or more alkylene oxide monomers...
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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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6794451 |
Cationically polymerizable liquid composition and tacky polymer
A cationically polymerizable liquid composition is formed from a cationically polymerizable mixture (A) and a solid resin (B) that is compatible with the mixture (A) at room temperature and has a...
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6765069 |
Plasma cross-linked hydrophilic coating
A method for making a hydrophilic and lubricious coating, the coating so made and a medical device including such coating, wherein the coating includes a hydrophilic polymeric unit layer...
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6740192 |
Joining electroconductive materials with electroconductive adhesive containing epoxide-modified polyurethane
A method of joining electrically conductive materials comprises: Applying an electrically conductive adhesive to at least one electrically conductive material(s), wherein the electrically...
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6646049 |
High-solids thermoset binders formed using hyperbranched polyols as reactive intermediates, coating compositions formed therewith, and methods of making and using same
A binder for a coating composition is formed using a principal resin polyol, in combination with a hyper-branched polyol as a reactive intermediate, and at least one crosslinker. The principal...
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6579953 |
APPLICATION OF WATER-SOLUBLE OR WATER-DISPERSIBLE POLYMERIZATES WHICH CONTAIN POLY-ETHER AND WHICH ARE USED AS A COATING AGENT, A BINDING AGENT AND/OR AS A FILM-FORMING AUXILIARY AGENT IN PHARMACEUTICAL FORMS OF ADMINISTRATION
The use of polymers which are obtainable by polymerization of a) at least one vinyl ester of aliphatic C 1 -C 24 -carboxylic acids in the presence of b) polyethers of the general formula I, in...
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6509417 |
Coating of fatty acid-modified glycidyl copolymer, OH polymer and optional anhydride polymer
A multi-component coating composition having a hard, glossy, and tack-free finish is described. The coating composition comprises a fatty acid modified glycidyl-containing component and a...
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6506868 |
Partial condensate of glycidyl ether group-containing alkoxysilane, silane-modified resin, compositions thereof and preparation methods thereof
The present invention provides a partial condensate of glycidyl ether group-containing alkoxysilane which is obtainable by dealcoholization reaction between glycidol and a partial condensate of...
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6506820 |
Method for manufacture of particles for powder coating
A method for manufacture of particles for powder coating is disclosed in which the particles are prepared from a suspension obtained from a mixture of a thermosetting resin solution and an aqueous...
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6492462 |
Side chain crystalline polymer as rheology modifier for crosslinked polymer
The rheological properties of a crosslinkable resin system are modified by the presence of a side chain crystalline (SCC) polymer (or a similar crystalline polymer which melts over a narrow...
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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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6467961 |
Lubricating coating compound, sliding structure combining two sliding members in which lubricating coating compound is applied to one of the sliding members, and slide bearing apparatus using the same
A lubricating coating compound used for forming a thermosetting synthetic resin lubricating film, wherein a resin composition composed of an epoxy resin, a curing agent, a reactive silicone oil...
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6369164 |
Polymerizable compounds and compositions
An esterified macromonomer within the scope of the general formula: wherein Z is an organic moiety, R 1 is hydrogen or a substituted or unsubstituted alkyl having from 1 to 12 carbon atoms,...
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6300428 |
Quaternized product of epoxy resin, acid and tertiary amine with curing agent
The invention provides aqueous, solvent based, and solvent-free curable coating compositions which include (A) the reaction product of an epoxy resin, acid, and tertiary amine; (B) a reactive...
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6221977 |
Biodegradable aliphatic polyester grafted with polyether and a process for preparing the same
The present invention provides a process for preparing biodegradable aliphatic polyester grafted with polyether which comprises a step of ring opening polymerization of a hydrophilic monomer of...
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6180696 |
No-flow underfill of epoxy resin, anhydride, fluxing agent and surfactant
An epoxy material suitable for no-flow underfilling processes with high glass transition temperature can be obtained by curing a solvent free formulation containing an epoxy resin, an organic...
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6150458 |
Process for preparing esters of (meth) acrylic acid
The present invention relates to a process for preparing (meth)acrylic acid esters by 1) reacting hydroxyl group-containing polyethers, polyesters or polyester ethers with (meth)acrylic acid in...
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6139920 |
Photoresist compositions
Disclosed is a composition comprising a blend of (a) a thermally reactive polymer selected from the group consisting of resoles, novolacs, thermally reactive polyarylene ethers, and mixtures...
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6130306 |
Moisture curable oxyalkylene polymer containing composition
A moisture curing composition comprising (a) an oxyalkylene polymer having at least one reactive silicon group in each molecule, (b) bis(3-triethoxysilylpropyl)tetrasulfane, and (c) a condensation...
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6087444 |
Humidity resistant aqueous urethane resins based on hydrophobic polyhydroxy compounds and coatings
A water reducible polyurethane resin for use in coating compositions is provided with humidity resistance at relatively low cost by employing a urethane prepolymer which is the reaction product of...
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6087417 |
Epoxy resin/acid/tertiary amine reaction product with reactive diluent
The invention provides aqueous, solvent based, and solvent-free curable coating compositions which include (A) the reaction product of epoxy resin, acid, and tertiary amine; (B) reactive diluent,...
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6001483 |
Modified alkyl-terminated encapsulant for semiconductor of epoxy resin and polyethylene oxide
A composition useful as an encapsulating material for photosemiconductor elements such as a photodetector or light emmitor comprises an epoxy resin, a hardener and at least one compound represented...
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5844070 |
Process for rapid activation of double metal cyanide catalysts
A process for activating double metal cyanide catalysts is disclosed. A polyol starter or starter/catalyst mixture is heated under vacuum under conditions effective to achieve improved stripping...
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5827604 |
Multilayer printed circuit board and method of producing the same
This invention is to provide a multilayer printed circuit board having excellent appearance and reliability and a method of producing the same, and proposes a build-up multilayer printed circuit...
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5770657 |
Curing agents for aqueous epoxy resins
Provided are epoxy curing agents comprising the reaction product of reactants consisting essentially of a mono-alkylene polyamine having less than about 12 carbon atoms, an alicyclic diamine in an...
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5760142 |
Epoxide-amine dendrimers and the preparation and use thereof
Epoxide-amine dendrimers synthesized by a repetitive and step-wise addition reaction of epoxides comprising functional moieties which are available for conversion into amino groups followed by a...
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5728796 |
Process to react epoxide-containing compounds and aliphatic alcohols
A process reaction between: (1) a compound that contains one or more epoxide moieties per molecule, and (2) a compound that contains one or more primary aliphatic hydroxyl groups per molecule; is...
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5686541 |
Modification of epoxy resins with urethane prepolymer for electronic encapsulation
A modified epoxy resin is prepared by mixing an isocyanate terminated urethane prepolymer with an epoxy resin in reactive conditions. The modified epoxy resin has a low internal stress when it is...
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5589255 |
Adhesive for electroless plating, printed circuit boards and method of producing the same
An adhesive for electroless plating is formed by dispersing particular heat-resistant granules easily soluble in an oxidizing agent into a particular heat-resistant resin sparingly soluble in the...
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5545697 |
Urethane modified epoxy resin compositions
An epoxy resin composition characterized by comprising (A) an epoxy resin containing an oxazolidone ring, (B) a halogen-containing epoxy resin and (C) a curing agent as its ingredients, wherein the...
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5539064 |
Resist ink composition, printed circuit board produced by using the composition and process for producing the printed circuit board
A resist ink composition developable with a diluted, alkaline solution, which exhibits high dispersion stability itself, can form a pattern with excellent resolution, even in the case of a low...
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5457149 |
Reworkable adhesive for electronic applications
Reworkable adhesive that has a high shear strength through a range of use temperatures but which has a low strength and is reworkable at a suitable processing temperature.
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5455308 |
Endless objects from epoxy resin or unsaturated polyester and thermoplastic polymer
Thermosettable composition suitable for the production of endless objects without the use of continuous carrier material, whereby the composition comprises an epoxy resin or an unsaturated...
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5453468 |
Prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers
The invention relates to two classes of prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers. The first class...
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5422042 |
Imidazolidone polyetheramine strength enhancing additives of epoxy resin systems
This invention discloses the composition and preparation of imidazolidone modified polyetheramines. The alkyl polyetheramine is derived from 2-isopropylaminoethylamine and urea....
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5407748 |
Resin composition for aqueous paint
A resin composition for aqueous paint contains, as main components, (A) a resin obtained by reacting a certain epoxy resin, an amine compound and a phenol compound and substantially containing...
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