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7612151 |
Moisture-curable polyurethane hot-melt adhesive
A moisture-curable polyurethane hot-melt adhesive, which includes a urethane prepolymer obtained by a reaction between polyisocyanate and polyols, wherein the polyols contain: long-chain aliphatic...
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7611772 |
Multi-component coatings that include polyurea coating layers
A polyurea composition, a multi-component composite coating and articles formed therefrom, and methods of forming the same are disclosed. The coating composition is formed from a reaction mixture...
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7557169 |
Capping isocyanate prepolymer or polyisocyanate/polyether polyol or polyamine mixture
The invention is a composition comprising applying to a substrate a stream of an adhesive comprising:
one or more epoxy resins; one or more rubber modified epoxy resins; one or more toughening...
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7553546 |
Polyethylene oxide and silicone copolymers and their usage on medical devices
An implantable medical device includes a device body at least partially formed of a polymeric material including a base polymer and a block copolymer. The block copolymer includes at least one...
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7507779 |
Paint compositions
This invention discloses paint compositions characterized by comprising polyolefin or modified polyolefin (A) and ionic liquid (B), and coating methods using the compositions.
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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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7425593 |
Amphiphilic triblock copolymers comprising poly(2-vinylpyridine) block and poly(alkyl isocyanate) block, and the preparation method thereof
The present invention relates to an amphiphilic triblock copolymer comprising a poly(2-vinylpyridine) block and a poly(alkylisocyanate) block and the preparation method thereof, and particularly...
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7361715 |
Polymer additives for powder coatings
Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating...
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7347808 |
Polyurethane rolls and methods of manufacturing
Rolls having a polyurethane elastomer formed from a polyurethane mixture, wherein the polyurethane mixture comprises polydiene, tri-functional polyol curative, an additional graft polymer curative...
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7342077 |
Acrylic composition and a method of forming the same via free-radical polymerization
An acrylic composition, or star acrylic polymer, includes the reaction product of an initiator, a first compound, and a highly-branched, polyfunctional core molecule. The initiator has a...
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7297749 |
Asymmetric polyisocyanate monomers in urethane polymers and oligomers to reduce crystallinity
Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate...
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7285600 |
Reagents for heat activated polymer crosslinking
The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e.,...
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7247671 |
Aqueous crosslinkable coating compositions based on vinyl fluoropolymer
Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer which...
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7244801 |
Low-cure powder coatings and methods for using the same
Low-cure powder coating compositions are disclosed. The compositions comprise a polyepoxide and a material having the structure
wherein R 1 is an organic radical having 6 to 25 carbon atoms; R...
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7226978 |
Techniques to improve polyurethane membranes for implantable glucose sensors
The invention provides an implantable membrane for regulating the transport of analytes therethrough that includes a matrix including a first polymer; and a second polymer dispersed throughout the...
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7224050 |
Plastic materials including dendrimers or hyperbranched polymers for integrated circuit packaging
Integrated circuit packages and their manufacture are described, wherein the packages comprise dendrimers or hyperbranched polymers. In some implementations, the dendrimers or hyperbranched...
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7218007 |
Underfill material to reduce ball limiting metallurgy delamination and cracking potential in semiconductor devices
An electronic structure includes an electronic device coupled to a substrate by conductive bumps and ball limiting metallurgy (BLM). Underfill material having filler particles is disposed in a...
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7198849 |
Solvent-containing coating compositions
A solvent-containing coating composition contains at least one hydroxyl-containing saturated copolyester, a phenol-formaldehyde resin, a benzoguanamine-formaldehyde resin and/or a blocked...
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7183370 |
Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs)
A proton conducting polymer is formed by the copolymerization of a plurality of compounds, including a silicon compound comprising an organic chain, and a compound including at least one acid...
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7160973 |
Urethane polymers that reduce the effect of polylactone linkages
A composition comprising a reaction product of a diisocyanate, a chain extension agent having at least difunctional reactivity with an isocyanate, and a material comprising a blend of i) a primary...
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7151152 |
Crosslinked body and method of producing the same and method of recycling the same
This invention relates to a novel crosslinked body obtained by crosslinking plural polymers and having higher characteristics and being easily decrosslinked, and particularly to a crosslinked body...
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7135536 |
Production method of polyisocyanate by end capping with acyl chloride
The present invention relates to a polymerization method of polyisocyanates endcapped with acyl chlorides, and more particularly to a process for preparing polyisocyanate with higher stability...
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7097669 |
Colorant compositions
Colorant compositions are useful for a wide variety of product applications. For example, colorants are used in tinting of polymers, providing colors to aqueous solution(s), and affording color to...
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7087664 |
Resin film and multilayer printed wiring board using thereof
A resin film comprising (A) an epoxy resin having two or more glycidyl groups in a molecule, (B) an epoxy resin curing agent, (C) a thermoplastic resin, and (D) a filler, wherein the filler content...
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7078106 |
Thermosetting resin composition and use thereof
A thermosetting resin composition comprising: (1) a copolymer resin comprising (a) a monomer unit and (b) a monomer unit respectively represented by the following general formulae (I) and (II):
...
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7074484 |
Materials having shape-memory
The present invention relates to shape deformable materials, which are capable of (1) being deformed, (2) storing an amount of shape deformation, and (3) recovering at least a portion of the shape...
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7064165 |
Coating materials which can be cured thermally and by means of acting radiation, use and method for the production thereof
Coating materials curable thermally and with actinic radiation, comprising
(A) at least one binder containing isocyanate-reactive functional groups and (B) a crosslinking component comprising
...
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7034101 |
Polycarbodiimide copolymer and production method thereof
A polycarbodiimide copolymer which comprises at least one structural unit selected from rubber residues represented by the following formulae (1) and (2) in a number “m”:
and a structural...
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7030209 |
Halogenated optical polymer composition
The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each...
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7026393 |
Polyurethane powder coatings with a matt appearance
Polyurethane powder coating materials comprising polyureas, polyesters, and crosslinkers, which have less than 15 mol % succinic acid as the polycarboxylic acid component. Matt coatings and coated...
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7008995 |
Carboxy resin crosslinkers
Carboxy resins of low equivalent weight per carboxyl group are synthesized by reacting a compound having two or more isocyanate groups with a compound having one hydroxyl group and two or more...
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7001560 |
Molding resin composition and method of molding
The present invention provides a resin composition suitable for molding a microscopic structure that has small cure shrinkage, good mold transfer properties and excellent properties for...
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6987135 |
Photoactivatable water borne coating composition
Photoactivatable water born coating composition comprising
a) a (meth)acryloyl-functional polyurethane dispersion, with the (meth)acryloyl-functional polyurethane comprising 5 to 18 wt. % of...
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6972314 |
Silicone resin composition
This invention provides a silicone resin composition giving a silicone cured rubber exhibiting a higher elongation percentage as well as improved heat resistance, oil resistance and chemical...
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6958380 |
Polyurethane ionomers and methods for their preparation and formation
The invention relates to improved polyurethane ionomers and methods for making the same. It was found that the polyurethane anionomers obtained by using the method of the invention had improved...
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6930155 |
Powder coatings based on thermoset-modified polymers and polyesters
A polyurethane composition comprising: A) from 3 to 35% by weight of a polymeric composition comprising
1) at least one polymer and 2) at least one thermoset in amounts of from 0.5 to 50%...
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6924000 |
Environmentally preferred high solids, low viscosity flock adhesives
An environmentally preferred flock adhesive composition containing low molecular weight prepolymers of isocyanate terminated polyether and/or polyalkadiene polyols is disclosed. The prepolymers are...
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6900282 |
Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same
A process for preparing the polyurethane derivative, the process including: providing a polyurethane having a urethane amino moiety, providing a multifunctional linker reagent of a formula: LG-R L...
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6900270 |
Curable coating compositions with carbamate compounds
Provided is a curable coating composition comprising a reactive compound having one or more structures of the formula:
wherein X is a primary carbamate group, Y is a hydroxy or halide group, n...
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6890998 |
Thiol activation of polyurethanes and methods of making the same
A polyurethane having a thiol substituent pendant from at least one nitrogen and/or at least one carbon atom of the polyurethane. A polyurethane having a thiol substituent pendant from at least...
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6890994 |
Curable coating compositions with carbamate-containing acrylic polymers
The invention provides an acrylic polymer or oligomer comprising random repeating units of the formula:
a method of making said polymers and curable coating compositions comprising the same.
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6858680 |
Shape memory polyurethane or polyurethane-urea polymers
A shape memory polyurethane or polyurethane-urea polymer including a reaction product of: (A) (a) silicon-based macrodiol, silicon-based macrodiamine and/or polyether of the formula (I): A—[(CH 2...
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6858674 |
Carbamate functional materials, a method of making said materials, and curable coating compositions containing said materials
The invention provides a primary carbamate functional material of the formula:
a method of making said materials and curable coating compositions comprising the primary carbamate functional...
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6855739 |
Modified polyurethane foamed materials used as adsorbents
The invention relates to polyurethane foams comprising
(i) ethylenimine, polyethylenimine, polyvinylamine, polyvinylamine copolymers, carboxymethylated polyethylenimines, phosphonomethylated...
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6846893 |
Polymer mixtures containing polydiorganosiloxane urea-containing components
A mixture is provided comprising (a) at least one of an elastomeric thermoplastic, a non-elastomeric thermoplastic, an elastomeric thermoset and mixtures thereof, excluding polydiorganosiloxane...
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6844395 |
Asymmetric diisocyanate monomers in urethane polymers and oligomers to reduce crystallinity
Compositions comprising a reaction product of a) an asymmetrical, saturated polyisocyanate that is non-cyclic, non-aromatic, and has at least 3 carbon atoms in the polyisocyanate per isocyanate...
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6828403 |
Method of bonding a window to a substrate using a silane functional adhesive composition
The invention is an adhesive composition comprising a) i) a trialkoxysilane functional polyether or polyurethane wherein the polyether or polyurethane has a weight average molecular weight of 6000...
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6828378 |
Compound comprising crosslinked polyrotaxane
A novel compound and novel gelatinous substance which have high absorbability, uniform expansion, and elasticity. Although conventional gels include chemical gels and physical gels, no novel gels...
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6822048 |
Use of isocyanates in the preparation of highly viscous self-adhesive compositions
Hot-melt pressure-sensitive adhesive based one or more non-thermoplastic elastomers, at least comprising 100 parts by mass of the non-thermoplastic elastomer(s), from 1 to 200 parts by mass of one...
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6812298 |
Hyperbranched polymers by multimonomer polymerization
Hyperbranched polymers are prepared by a process in which a monomer having the form A x is reacted with another monomer of the form B y , where A and B are functional groups that do not react with...
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