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7413697 Pre-molding heat treatment of dynamic vulcanizates of fluorocarbon elastomers  
Methods for making processable rubber compositions containing fluorocarbon elastomers cured by polyol or phenol curative agents include an optional heat treating step before thermoplastic...
7390850 Thermoplastic elastomer compositions  
A thermoplastic elastomer composition comprises a blend of a thermoplastic component with a cured elastomer component characterised in that the elastomer component prior to curing comprises a major...
7381771 Thermoplastic elastomers having improved adhesive properties  
Adhesive compositions comprising a thermoplastic elastomer and a block copolymer with rigid vinyl aromatic blocks and non-rigid blocks of dienes and vinyl aromatic monomers.
7351769 Dynamic vulcanization of elastomers with in-situ polymerization  
Processable rubber compositions comprising a vulcanized elastomer dispersed in a matrix of a thermoplastic polymeric material. In one embodiment the matrix forms a continuous phase and the...
EP1897912A1 Peroxide cured thermoplastic vulcanizates comprising butyl rubber  
The invention relates to peroxide cured thermoplastic vulcanizates comprising a thermoplastic and an isomonoolefin-multiolefin elastomer, such as butyl rubber. More particularly, the invention...
7319121 Microcellular foams of thermoplastic vulcanizates  
The invention described relates to formed profiles comprising microcellular TPE foam compositions, and articles therefrom, wherein the TPE are thermoplastic vulcanizates. The foamed thermoplastic...
7291677 Adherent, modified thermoplastic elastomeric blends, articles, and methods  
A thermoplastic elastomer that is adherent to polar materials may be made from a dynamically vulcanized blend of propylene resin, ethylene/alpha-olefin/non-conjugated diene elastomers, and a...
7226962 Halogenated isobutylene-based copolymers having enhanced viscosity and thermoplastic compositions thereof  
The invention provides a method for increasing the viscosity of halogenated (brominated) elastomeric copolymers of a C 4 to C 7 isomonoolefin (isobutylene) and a para-alkylstryrene...
7153908 Peroxide cured fluorocarbon elastomer compositions  
A process involves adding a peroxide masterbatch to a molten blend of a fluorocarbon elastomer and a thermoplastic material. The peroxide masterbatch contains greater than or equal to 5% weight...
7151134 Dynamic vulcanization of polyurethane elastomeric material in the presence of thermoplastics  
A thermoplastically processable cured rubber composition comprises a crosslinked or cured urethane polymer dispersed in a matrix made of a thermoplastic polymeric material. In one aspect, the...
7135527 Elastomeric compositions containing fluoropolymer blends  
Processable rubber compositions contain a vulcanized fluorocarbon elastomer dispersed in a thermoplastic matrix comprising a fully fluorinated polymer and a partially fluorinated polymer. The...
7094837 Translucent thermoplastic elastomers  
Thermoplastic elastomers having the property of optical translucence are provided by incorporating syndiotactic polypropylene homopolymer into olefinic elastomers. The rubber component of the...
7060753 Thermoplastic elastomers having improved barrier properties  
Thermoplastic vulcanizates having improved barrier properties, comprising a high melt flow index thermoplastic olefin resin, butyl rubber and an oligomer of isobutylene and butene.
7022769 Dynamic vulcanization of fluorocarbon elastomers  
Processable rubber compositions contain a vulcanized fluorocarbon elastomer dispersed in a matrix of a non-fluorine containing thermoplastic polymeric material. In one embodiment the matrix forms a...
7019058 Halogenated elastomeric compositions having enhanced viscosity  
The invention provides a method for increasing the viscosity of C 4 –C 7 isoolefin copolymers including halomethylstyrene derived units by mixing the copolymer with a hindered amine or phosphine...
6956075 Halogenated elastomeric compositions having improved stability and green strength  
The present invention is a composition and a method of forming a composition, the composition comprising at least a halogenated elastomer and an amine or phosphine. An additional rubber component...
6907911 Thermoplastic blend  
The invention generally relates to thermoplastic blends having improved properties. Optionally, these blends may be dynamically vulcanized. More specifically, this invention is directed to a...
6890990 Co-agents for the preparation of thermoplastic elastomeric blends of rubber and polyolefins  
A thermoplastic elastomer with increased oil resistance and decreased compression set compared to conventionally cured thermoplastic elastomers may be made from a dynamically vulcanized blend of...
6846877 Blends of olefinic thermoplastic vulcanizate with high impact polystyrene  
An olefinic thermoplastic vulcanizate is blended with a rubber-modified monovinylidene aromatic monomer, utilizing a flexible block copolymer as compatabilizing agent. The resulting composition...
6843292 Thermoplastic blend  
The invention generally relates to thermoplastic blends having improved properties. Optionally, these blends may be dynamically vulcanized. More specifically, this invention is directed to a...
6825281 Thermoplastic compositions for halogenated elastomers  
The invention provides a thermoplastic composition of C 4-C 7 isoolefin copolymers including halomethylstyrene derived units blended with a hindered amine or phosphine of the structure R 1 R 2 R...
6346571 Thermoplastic blend containing engineering resin  
A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer...
6326426 Thermoplastic elastomers having improved low temperature properties  
Thermoplastic elastomers having improved low temperature properties are provided by incorporating suitable low molecular weight ester plasticizer into blends of crystalline polyolefin homopolymer...
6297325 Rubber composition comprised of cis-1,4-polyisoprene and polymeric di-maleamic acid and articles, including tires, having at least one component comprised thereof  
This invention relates to rubber compositions comprised of cis-1,4-polyisoprene and a polymeric di-maleamic acid and to articles of manufacture having at least one component comprised thereof,...
6150464 Preferred process for silicon hydride addition and preferred degree of polymerization for silicon hydride for thermoplastic vulcanizates  
An improved process for the preparation of thermoplastic elastomers by hydrosilylation crosslinking, in which a hydrosilylation crosslinking agent with a low degree of polymerization and/or a...
6147160 Organosilane cured butyl rubber/polypropylene TPV  
An improved process for the preparation of thermoplastic elastomers by hydrosilylation crosslinking of a butyl rubber component, in which a platinum containing hydrosilylation catalyst is used. The...
6096830 Thermoplastic elastomer composition, process for producing the same and golf ball using the same for cover  
Disclosed is a thermoplastic elastomer composition having characteristics of both thermoplastic resin and rubber, and a golf ball using the thermoplastic elastomer composition as the cover. The...
6084031 TPV from hydrosilylation crosslinking of acrylic modified bromo XP-50 butyl rubber  
An improved process for the preparation of thermoplastic vulcanizates from butyl rubbers by hydrosilylation crosslinking of acrylic or alkacrylic functionalized copolymers of isobutylene and...
EP0723767B1 Conformable orthopedic casting tape  
Abstract of EP0723767 An orthopaedic casting tape contains a fibrous substrate impregnated with a water-reactive polyurethane prepolymer. The substrate comprises a combination of an inelastic...
6013727 Thermoplastic blend containing engineering resin  
A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer...
5672660 Hydrosilylation crosslinking  
An improved process for the preparation of thermoplastic elastomers by hydrosilylation crosslinking, in which a platinum containing hydrosilylation catalyst is used in combination with specific...
EP0776937A2 Hydrosilylation crosslinking  
An improved process for the preparation of thermoplastic elastomers by hydrosilylation crosslinking, in which a very low amount of a platinum containing hydrosilylation catalyst is used in...
5609962 Method to adhere thermoplastic elastomer blends to polyester substrates  
A method to adhere thermoplastic elastomer blends comprising (a) at least one thermoplastic polyolefin, (b) at least one non-cured, partially cured or fully cured elastomer or blends thereof,...
EP0757077A1 Very soft thermoplastic elastomer compositions  
The present invention relates to a soft thermoplastic elastomer composition comprising a blend of (a) less than about 40% to about 15% by weight, based on the amount of (a)+(b), of at least one...
5589544 Soft thermoplastic elastomers having improved resistance to oil swell and compression set  
The invention relates to a soft thermoplastic elastomeric composition having improved resistance to oil swell and compression set comprising a blend of an engineering thermoplastic resin, a cured...
EP0723767A2 Conformable orthopedic casting tape  
An orthopaedic casting tape contains a fibrous substrate impregnated with a water-reactive polyurethane prepolymer. The substrate comprises a combination of an inelastic fibre and an elastomeric...
EP0699712A1 Vulcanized polyolefinic plastoelastomer composition and a process for its preparation  
The invention provides plastoelastomer compositions obtained by dynamic vulcanization, in the presence of vulcanizing agents, of a polymeric mixture comprising: a) 15-70 wt% of polypropylene, ...
5480708 Conformable orthopedic casting tape  
A conformable orthopaedic casting tape made with a combination of an elastic fiber and a non-elastic fiber is disclosed. The casting tape is capable of stretching 40% to 200% in the length...
5403892 Dynamically cured thermoplastic olefin polymers and process for producing the same  
A dynamically vulcanized thermoplastic composition is provided which comprises a polymer blend of (a) a thermoplastic olefinic resin, such as non-elastomeric ethylene vinyl acetate copolymer; (b)...
5397839 Polyester-hydrogenated diene rubber compositions  
Elastomeric compositions having improved heat aging properties are provided by blends of thermoplastic polyester resin and hydrogenated nitrile rubber. The rubber component of the composition is at...
5397832 Thermoplastic elastomer having improved low temperature properties  
Thermoplastic elastomers having improved low temperature properties are provided by incorporating suitable low molecular weight ester plasticizer into blends of crystalline polyolefin homopolymer...
5290886 Thermoplastic elastomers having improved low temperature properties  
Thermoplastic elastomers having improved low temperature properties are provided by incorporating suitable low molecular weight ester plasticizer into blends of crystalline polyolefin homopolymer...
5229462 Polyproplene-high trans 1,4-polybutadiene blends  
The present invention relates to a blend of polypropylene and a trans-1,4-polybutadiene rubber in which the content of trans-1,4 bonds is 65 weight percent or more.
5198497 Polyolefin, rubber and eva-maleic anhydride terpolymer blend  
Dynamically vulcanized multi-component polymer blends are prepared containing thermoplastic polyolefins, non-vulcanized rubber, and ethylene-vinyl acetate-maleic anhydride terpolymer crosslinked in...
EP0107635B2 Process for the preparation of thermoplastic elastomers  
Abstract not available for EP0107635
EP0109375B2 Process for preparing elastoplastic compositions  
Abstract not available for EP0109375
5100947 Dynamically vulcanized alloys having improved stiffness/impact balance  
A dynamically vulcanized composition comprising a polyolefin resin and an elastomer is provided in which a major portion of fillers or specified additives are present in the polyolefin resin. A...
EP0474926A1 Dynamically cured thermoplastic olefin polymers and process for producing the same.  
A dynamically vulcanized thermoplastic composition is provided which comprises a polymer blend of a polyolefin resin, a halogenated elastomeric copolymer, such as a halogenated butyl rubber, or a...
5086121 Dynamically cured thermoplastic olefin polymers  
Thermoplastic compositions of matter useful as gasketing materials as well as flexible boots and seals which are soft, have low compression set and high tensile. The compositions comprise a...
5051478 Ethylene copolymer - modified dynamically vulcanized alloys  
A dynamically vulcanized composition is provided which comprises a polyolefin resin, an elastomer, and an ethylene copolymer resin such as a copolymer of ethylene and vinyl acetate or an alkyl...
Matches 1 - 50 out of 85 1 2 >