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WO/2002/083786A1 |
Disclosed is a shape memory rubber composition, which is advantageous in terms of excellent shape memory performance, and having similar elastic force and hardness to a conventional rubber article, thus various designs and performance of...
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WO/2002/081233A1 |
A tire component including a tire tread that comprises a vulcanized rubber, a rubber filler, and a modified rubber, where the modified rubber i) contains pendent or functional groups that contain carboxylic acid or anhydride groups, ii) ...
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WO/2002/068528A1 |
Process for producing tyres, in which a composition is crosslinked, this composition comprising: (a) an elastomeric polymer containing carboxylic groups; and (b) an epoxidized elastomeric polymer containing from 0.1 mol % to 20 mol % of ...
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WO/2002/062594A1 |
Process for producing types, wherein crosslinking is carried out on a composition comprising: (a) at least an elastomeric polymer containing carboxylic groups; (b) at least a liquid organic compound containing epoxide groups located inte...
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WO/2002/061764A1 |
Described is a compliant and crosslinkable thermal interface material of at least one silicone resin mixture, at least one wetting enhancer and at least one thermally conductive filler, and a method of making and using same; as well as a...
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WO/2002/057350A1 |
The invention relates to a rubber mixture that contains a carboxylated nitrile rubber, a metal salt of an acrylate, a liquid acrylate, a silane, and optionally further additives. The invention also relates to a method for producing the s...
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WO/2002/038640A2 |
The present invention provides a polymer composition capable of being cured or crosslinked in the absence or without the use of conventional sulfur and accelerator cure packages. The polymer is formed from one or more monomers having at ...
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WO/2002/039518A1 |
A slurry composition for secondary cell positive electrode which comprises a polymer (A) having a HOMO value by semi-emprical molecular orbital calculation of 13.5 eV to 10 eV and a content of an ethylenic recurring unit of 30 mol % to 9...
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WO/2002/026878A2 |
Tyre for a vehicle wheel, comprising at least one first component comprising an elastomeric material which is crosslinked in substantial absence of sulphur, and at least one second component comprising an elastomeric material which is cr...
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WO/2002/000781A1 |
A crosslinkable elastomer composition which comprises (A) a compound having at least two crosslinking reactive groups (I) represented by formula (I) and (B) an elastomer having crosslinking sites reactive with the groups (I) and can give...
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WO/2001/092402A1 |
The invention concerns a crosslinkable or crosslinked rubber composition having improved hysteretic properties when crosslinked useful for producing a tyre running tread, a method for preparing such a crosslinkable composition, such a ru...
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WO/2001/090236A1 |
A polymer blend comprising at least one acrylonitrile copolymer and at least one butadiene based polymer. The polymer blend may be formed into a variety of articles including gloves. The polymer blend exhibits increased softness and/or i...
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WO/2001/090237A1 |
The invention concerns a crosslinkable or crosslinked rubber composition having improved hysteretic properties when crosslinked which is useful for forming a tyre running tread, a method for preparing said crosslinkable composition, such...
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WO/2001/077185A1 |
Polymers of a conjugated diene, an unsaturated nitrile and an $g(a), $g(b)-unsaturated carboxylic acid are selectively hydrogenated to reduce carbon-carbon double bonds, without also reducing carboxyl groups and nitrile groups, using a r...
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WO/2001/072893A1 |
Compositions of elastoplastic ionomeric polymers having hardness below 92 points Shore A, comprising polar elastomers (10-45 wt.%), such as polyacrylic and nitrile rubbers, apolar crystalline polyolefins (15-40 wt.%) and elastoplastic po...
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WO/2001/042358A1 |
This invention concerns a composition useful for preparing latex foam which comprises a bimodal latex and an epoxy emulsion. The composition may also contain additional components, including fillers, surfactants, cell detackifiers, froth...
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WO/2001/020618A1 |
Described is a compliant and crosslinkable thermal interface material of at least one malenized rubber with maleic anhydride adducted to the molecule and at least one hydroxyl terminated olefin rubbers, and a method of making and using s...
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WO/2001/007515A1 |
The present invention provides a polymer latex composition. The composition includes from about 35 to about 80 weight percent of aliphatic conjugated diene monomer, from about 10 to about 65 weight percent of unsaturated ester or amide m...
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WO/2001/000726A1 |
A latex for dip forming which is a latex of a copolymer obtained by polymerizing monomers comprising 10 to 90 wt.% conjugated diene, 0.1 to 20 wt.% ethylenic acid, and 10 to 89.9 wt.% other ethylenic monomer(s) copolymerizable with these...
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WO/2000/073367A1 |
Latex products which are nontacky and clean; and processes for producing the products. A carboxyl-blocking agent is added to a carboxylated latex or a layer treated with a carboxyl-blocking agent is formed on one or both sides of a carbo...
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WO/2000/068307A1 |
The invention relates to rubber mixtures containing diene rubber groups which contain 0.1 - 2 wt. % carboxyl groups and have a glass transition temperature of -120 to -50°. The invention also relates to mixtures comprising filling mater...
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WO/2000/021451A1 |
An elastomeric carboxylated nitrile rubber glove has a stress retention, after six minutes at 100 % extension, of from 50 % to 70 %. It is made using prevulcanised carboxylated nitrile rubber latex with 2 to 6 % by weight methacrylic aci...
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WO/1999/061515A1 |
The invention relates to a catalysts for cross-linking cold or hot cross-linking masses containing alkali metal salts of straight-chain or branched, saturated, single or complex saturated, aliphatic and/or aromatic carboxylic acids of na...
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WO/1999/029773A1 |
Low oil swell, processable carboxylated nitrile rubber thermoplastic vulcanizate compositions having high melting points are made utilizing a processing aid, for example, maleated polyethylene, and addition type curing agents such as bis...
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WO/1999/024507A1 |
Shaped elastomeric articles such as gloves, condoms and breather bags, are prepared from a polymer blend composition comprising about 10 to about 90 parts by weight of a chloroprene polymer and about 10 to about 90 parts by weight of a n...
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WO/1999/006481A1 |
A polymer latex composition suitable for making rubber articles comprises about 80 to about 99 weight percent of a conjugated diene monomer; above 0 to about 10 weight percent of an unsaturated acid monomer; and from 0 to about 20 weight...
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WO/1999/000453A1 |
The invention relates to a polymeric blend having a major amount of an elastomeric material and a minor amount of at least one particulate polyimide. Additionally, the polymeric blend may further contain lubricants.
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WO/1998/054250A1 |
A polymer latex composition suitable for rubber articles comprises about 5 to about 65 weight percent of an aromatic vinyl monomer, about 35 to about 90 weight percent of a conjugated diene monomer, and about 0.5 to about 10 weight perce...
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WO/1998/044067A1 |
A circuit connecting material to be interposed between circuit electrodes facing each other and, when the facing electrodes are pressed against each other, to electrically connect the electrodes in the pressing direction, which comprises...
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WO/1998/044035A1 |
A rubber composition having not only oil resistance, heat resistance, and wearing resistance but high tensile strength and high tensile stress; and a modifier for preparing the same. By way of example, a modifier which comprises a carbox...
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WO/1998/040425A1 |
The present invention relates to composite water swellable elastomers consisting of a hydrophobic elastomeric component and hydrophilic polymeric component in which the hydrophobic as well as the hydrophilic component are forming a conti...
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WO/1998/028363A1 |
The invention relates to a flexible polyamide composition containing at least 50 parts by weight of non-cross-linked rubber per 50 parts by weight of polyamide and the production thereof. The polyamide has a molecular weight such that th...
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WO/1998/015597A1 |
A phase-separation structure comprising a phenoxy resin modified with a carboxylated elastomer, prepared from a phenoxy resin and a carboxylated elastomer, the resin and the elastomer constituting a phase-separation structure, wherein th...
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WO/1998/013390A1 |
A carboxylated nitrile copolymer rubber exhibiting (a) an acid equivalent of 1 x 10?-4� ephr or above, (b) a [peak height assignable to carboxylic anhydride] to ([peak height assignable to carboxylic anhydride] + [peak height assignabl...
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WO/1997/048765A1 |
Nitrile rubber compositions, articles of manufacture made therefrom, and methods of making them, are disclosed. The nitrile rubber compositions of the invention are substantially free of zinc oxide, and have good strength and chemical re...
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WO/1997/029153A1 |
A thermoplastic elastomer composition which can attain an improvement in the flexibility (at both ordinary and low temperatures), oil resistance and low-temperature resistance of a hose by making the inner and/or outer tube from the hose...
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WO/1997/009377A1 |
The invention concerns flameproof thermoplastic moulding compounds comprising: A) 40 to 98 wt.% of a thermoplastic polyamide; B) 1 to 40 wt.% of a melamine cyanurate; C) 1 to 50 wt.% of a fibrous filler pretreated with a silane compound ...
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WO/1997/005196A1 |
Adhesion promoting compositions comprising mixtures of carboxylated unsaturated polymers and a) amines; b) amine derivatives; or c) mixtures of hydroxy compounds and quaternary phosphonium salt accelerators or quaternary ammonium salt ac...
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WO/1996/034048A1 |
A vulcanised mixture of (i) one or more functionalised rubbers and (ii) one or more thermoplastics in a proportion sufficient for increasing the low elongation modulus, but such that the stress at failure is not reduced by more than 10 %...
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WO/1996/001291A1 |
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 rubber concentrate and optionally a compa...
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WO/1995/028446A1 |
Bitumen/polymer compositions with a broadened plasticity range are produced by stirring together a bitumen or bitumen mixture and a sulphur-cross-linkable elastomer as well as a sulphur-donating coupling agent at 100-230 �C to give a c...
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WO/1995/002637A1 |
New liquid masses which are storage stable at room temperature and are cross-linked by heat are based on acid anhydride group-containing polymers as binders and are characterised in that they contain solid, powdery, anhydride-reactive cr...
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WO/1994/026818A1 |
A compatibilized polymer blend composition is provided which comprises a uniform admixture of a halogenated copolymer of an isomonoolefin, such as polyisobutylene, and a para-alkylstyrene, such as para-methylstyrene blended with a carbox...
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WO/1994/004624A1 |
The invention concerns two-component compositions which can be cross-linked at room temperature and pressure and which are based on liquid polymers containing acid-anhydride groups and on sterically hindered aromatic di- or polyamines. T...
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WO/1994/004105A1 |
A latex film product such as a prophylactic condom, a surgical glove, a medical examination glove, and the like, having improved chemical resistance, such product comprising a shaped film consisting essentially of a cured mixture of a) a...
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WO/1993/017173A1 |
Textile fabrics, yarns and cords are impregnated with rubber, resin and particulate materials by dipping in an aqueous dispersion comprising an aqueous rubber latex, resin and the particulate material, the dispersion further containing a...
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WO/1992/009732A1 |
A low viscosity, fast-curing binder for textile substrates is produced by admixing an aqueous emulsion copolymer latex with an aqueous solution copolymer formed by the copolymerization of an olefinically unsaturated polycarboxylic acid a...
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WO/1991/011474A1 |
A photocurable resin composition comprising: (a) a modified resin prepared by the reaction of either a conjugate diene polymer having a number-average molecular weight of 500 to 5,000 and a vinyl content of at least 50 mole % or an adduc...
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WO/1991/011472A1 |
A photocurable resin composition comprising: (a) a modified resin prepared by the reaction of either a conjugate diene polymer having a number-average molecular weight of 500 to 5,000 and a vinyl content of at least 50 mole % or an adduc...
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WO/1990/015840A1 |
Improvements in the thermal stability of polyacetal compositions containing microcrystalline cellulose or fibrous cellulose as melt processing stabilizers are achieved by the inclusion therein of a polyamide-based co-stabilizer or a melt...
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