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WO/2003/055680A1 |
A gas-barrier-layer-equipped multilayer structure that suppresses oxygen permeability coefficient in wet-hot atmosphere to a low value while retaining superior processability and mechanical strength.
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WO/2003/054078A1 |
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 proportion of a main elastomer and a mi...
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WO/2003/048065A1 |
Optical fiber comprising at least one epoxidized polyolefin based polymer coating, characterized in that said coating is formed from a crosslinkable composition comprising: (a) at least one epoxidized polydiene oligomer having a first an...
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WO/2003/046072A1 |
A rubber composition comprising 100 parts by weight of a conjugated diene rubber and 5 to 100 parts by weight of a cyclized conjugated diene polymer having a degree of cyclization of 25 to 90 % and a weight−average molecular weight&sol...
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WO/2003/033613A1 |
Adhesive compositions effective for bonding runner to metal and containing no more than about 1000 ppm of lead especially adapted to bond vulcanized elastomers to rigid substrates, like metal are disclosed. The adhesives are useful in co...
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WO/2003/029341A1 |
A rubber composition comprising: (A) a nitrile copolymer rubber which comprises (a) 10 to 40 wt.% &agr ,ß−ethylenically unsaturated nitrile monomer units, (b) 10 to 60 wt.% &agr ,ß−ethylenically unsaturated carboxylic ester monomer...
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WO/2003/029299A1 |
A conjugated diolefin (co)polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound and having a primary amino group and alkoxysilyl group bonded to the (co)polymer chain. It has sati...
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WO/2003/022916A1 |
An elastomeric composition comprising at least hydrogenated carboxylated nitrile rubber, at least one hydrogenated nitrile rubber, at least one filler, at least one multivalent salt of an organic acid and at least one vulcanizing agent. ...
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WO/2003/020820A1 |
A conjugate is formed by blending a polyamide with a hydrogenated carboxylated nitrile rubber at elevated temperature. The conjugate is readily formable by moulding or extrusion, and it displays excellent heat, oil-resistant and barrier ...
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WO/2003/011963A1 |
The invention relates to a method of covulcanizing polymeric materials that differ from each other in solubility parameters and other properties in the presence of a, optionally hydrogenated, carboxylated nitrile rubbber, a multivalent s...
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WO/2002/100941A1 |
The present invention relates to hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art. Another object is the use of said nitrile rubber for the manufa...
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WO/2002/091395A1 |
An interface material comprising a resin mixture and at least one solder material is herein described. The resin material may comprise any suitable resin material, but it is preferred that the resin material be silicone-based comprising ...
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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/2002/083746A1 |
A hydrogenated polymer which is a product of hydrogenation of a conjugated diene polymer having an average combined vinyl content of 20 to 50 wt.%, excluding 50 wt.%, and a weight-average molecular weight of 60,000 to 600,000, and in whi...
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WO/2002/078983A1 |
Tyre for vehicle wheels comprising; a) a carcass structure having at least one carcass ply associated with respective left and right bead wires, each bead wire being enclosed in a respective bead, said bead comprising a bead filler; b) a...
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WO/2002/077097A1 |
A thermoplastic elastomer composition comprising a resin ingredient and two or more rubber ingredients, characterized in that at least one of the rubber ingredients forms a continuous phase and/or network phase and at least one of the ot...
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WO/2002/077058A1 |
A resin curable with actinic energy rays which is obtained by: causing a linear epoxy resin (A') which is a product of the polyaddition reaction of a bifunctional epoxy compound of the hydrogenated bisphenol type (a) with a dicarboxylic ...
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WO2001085834A9 |
The invention relates to novel crosslinkable carboxylated nitrile rubber compositions that also comprise a multivalent salt of an organic acid and a peroxide crosslinking agent. The compositions may also contain nitrile rubber in admixtu...
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WO/2002/072695A1 |
Oxygen barrier polymer compositions exhibiting high oxygen scavenging capability suitable for extended shelf-life, packaging applications. These polymer compositions comprise at least one ethylene vinyl alcohol copolymer, at least one ox...
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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/2002/048257A2 |
The present invention is a composition including an isobutylene-based copolymer and polybutene. The copolymers may be mixed with an exfoliating compound and clay, the entire composition forming a nanocomposite. The clay may or may not ha...
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WO/2002/042337A1 |
The invention relates to filled rubber compounds made of polyether/diolefin rubbers. The inventive rubber compounds are suited for producing highly reinforced, wear-resistant shaped bodies, in particular, for producing tires that have a ...
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WO/2002/040585A1 |
An elastomeric composition vulcanizable with sulfur and/or sulfur donors useful for the preparation of tyres, which comprises: a) 100 parts of an elastomeric mixture comprising from 20 to 100 % by weight, preferably from 60 to 100 % by w...
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WO/2002/038668A1 |
A laminated product, in particular a fuel hose, comprises a fluororesin layer and, superimposed on the fluororesin layer, a layer of cured rubber obtained or obtainable by curing a rubber composition comprising a blend of 60 to 95 wt% hi...
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WO/2002/032992A2 |
The present invention includes an elastomeric composition of a halogenated rubber component, a filler such as carbon black, and polybutene processing oil, the processing oil having a number average molecular weight of least 400 in one em...
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WO/2002/032996A1 |
A resin composition comprising (1) 100 parts by weight of a propylene block copolymer which is composed of 1 to 70 wt% of a component eluted at 100 °C or above and 99 to 30 wt% of a component eluted at lower than 100 °C as determined b...
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WO/2002/031040A2 |
The invention provides a sulfur vulcanizable silica-reinforced elastomeric compound having improved tensile mechanical and dynamic viscoelastic properties. The compounds are formed by mixing an elastomer optionally having an alkoxysilane...
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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/2002/016492A2 |
The invention relates to a mixture comprising one or more rubber olefins and one or more rubber nitriles, a method for the production thereof, a cross-linkable mixture and a method for the production thereof, in addition to all types of ...
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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/2001/088027A1 |
The invention provides an amide compound as a processing aid to improve the dispersion of silica reinforcing filler in a rubber composition, while reducing or eliminating the use of expensive bifunctional silica coupling agents. The inve...
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WO/2001/083318A2 |
Oxygen barrier polyamide compositions exhibiting high oxygen scavenging capability suitable for extended shelf-life, packaging applications. Thus a polyamide composition comprises a polyamide homopolymer, copolymer, or blends thereof, an...
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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/2001/064787A1 |
The present invention relates to viscous polymer composition, comprising at least a component, A) a polymer A, obtainable of at least a A1) C¿4?- to C¿10?-diene as monomer A1 as well A2) vinylaromatic C¿8?- to C¿20?-monomer as a mono...
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WO/2001/048079A1 |
Thermoplastic crosslinked rubber compositions prepared by crosslinking: (A) from 1 to 99 parts by weight of a hydrogenated rubber wherein 50% or more of the total double bonds of at least one homopolymer rubber of a conjugated diene-type...
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WO/2001/034659A1 |
A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyts, and reacting the pseudo-living polymer with at least one...
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WO/2001/034658A1 |
A method for preparing a functionalized polymer comprising the steps of preparing a pseudo-living polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst, and reacting the pseudo-living polymer with at least one...
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WO/2001/029126A1 |
Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula (I): [R-S(=O)¿m?-CH¿2?-CH(OH)-CH¿2?]¿n?-N...
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WO/2001/027199A1 |
A highly saturated nitrile copolymer rubber which comprises 10 to 40 wt.% $g(a), $g(b) - ethylenically unsaturated nitrile monomer units (a), 10 to 60 wt.% $g(a), $g(b) - ethylenically unsaturated carboxylic ester monomer units (b), 0.01...
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WO/2001/027171A1 |
A highly saturated nitrile copolymer rubber which comprises 0 to 20 wt.% 1,3-butadiene units (a), 0 to 50 wt.% saturated 1,3- butadiene units (b), 40 to 50 wt.% $g(a), $g(b) -ethylenically unsaturated nitrile monomer units (c), and 10 to...
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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/2001/014469A1 |
A crosslinkable rubber composition comprising (a) 100 parts by weight of a highly saturated nitrile copolymer rubber having units derived from a monoalkyl ester of an ethylenically unsaturated dicarboxylic acid, (b) 0.5 to 10 parts by we...
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WO/2001/014465A1 |
Halogenated isobutylene-p-methylstyrene polymers are stabilized against discoloration with a weak base such as 100 to 500 ppm sodium bicarbonate. The additive is added to the rubbery polymers after dewatering in the finishing step of the...
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WO/2001/004199A1 |
The invention relates to polycarbonate molding compounds with good demolding properties. Said molding compounds contain methyl-branched alcanes or alcane mixtures as the demolding agents, optionally in addition to other usual additives f...
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WO/2001/004162A1 |
Process for the hydrogenation of a polymer composed of conjugated diene monomer units and a nitrile group-containing monomer units, in which hydrogenation is carried out in the presence of hydrazine, and an oxidizing compound, with the h...
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WO/2000/077078A1 |
The invention relates to a process for the preparation of an impact-resistant polymer composition comprising 0.5-75 parts by weight of a rubber composition (per 100 parts by weight of matrix polymer) by a) melt mixing of matrix polymer A...
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WO/2000/068311A1 |
The invention relates to rubber mixtures containing diene rubbers which contain 0.1 - 2 wt. % primary hydroxyl groups and have a glass transition temperature of -120 to -50 °C. The invention also relates to mixtures comprising filling m...
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WO/2000/059999A1 |
The present invention is related to a rubber compound comprising a mixture of from 40 to 99 % by weight of mixture of elastomer having a fully or unsaturated backbone; and from 1 to 60 % by weight based on said mixture of a thermoplastic...
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WO/2000/060000A1 |
A thermoplastic elastomer composition for powder molding which comprises 100 parts by weight of the following ingredient (a), 5 to 300 parts by weight of the following ingredient (b), and 1 to 200 parts by weight of the following ingredi...
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