Abstract: The present invention relates to vulcanizable compositions comprising HXNBR latex and polyfunctional epoxide, to processes for vulcanization of vulcanizable compositions and to mouldings composed of HXNBR vulcanizates.

Abstract: The present invention relates to vulcanizable compositions comprising hydrogenated nitrile-diene-carboxylic ester copolymer and silica, to the production thereof and to vulcanizate, and to the use thereof in gaskets and belts.

Abstract: The present invention relates to a process for producing a vulcanizate which is in contact with coolant and to the use of a vulcanizable composition comprising rubber, silane-coated wollastonite and peroxide compound for production of vulcanizates in contact with coolant. The invention further relates to a process for production and to the use of a vulcanizate produced from a vulcanizable composition comprising rubber, silane-coated wollastonite and peroxide compound as a component part, preferably as a seal or as a hose, in contact with coolant.

Abstract: The present invention relates to functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, to vulcanizable mixtures comprising functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, and to vulcanizates based on functionalized copolymer rubbers containing nitrile groups, to the preparation thereof and to the use thereof as technical material.

Abstract: A copolymer rubber includes, based on a total amount of 100% by weight of all monomer units, ?,?-ethylenically unsaturated nitrile units, conjugated diene units, and ?,?-ethylenically unsaturated monocarboxylic acid monoester units selected from the group consisting of methoxyethyl (meth)acrylates, and polyethylene glycol (meth)acrylates. The rubber has a glass transition temperature lower than ?20° C., an oil swelling of not more than 20 vol %, and provides a balance of good low-temperature stability and oil resistance.

Abstract: The present invention relates to hydrogenated nitrile-diene-carboxylic ester copolymers, to the production thereof, to vulcanizable mixtures containing hydrogenated nitrile-diene-carboxylic ester copolymers and the production thereof, and also to vulcanizates based on hydrogenated nitrile-diene-carboxylic ester copolymers and to the use thereof in belts.

Abstract: The present invention relates to copolymers of ethylene, vinyl esters of an alkyl carboxylic acid and other specific unsaturated carboxylic esters which have lower glass transition temperature than copolymers of ethylene and vinyl esters of an alkyl carboxylic acid, and also to production and use of these, to vulcanizable mixtures comprising the copolymers of the invention, to crosslinking of these and to vulcanizates and moldings obtainable therefrom.

Abstract: The present invention relates to vulcanizable compositions on the basis of hydrogenated nitrile rubber, a mineral filer with specific surface area (N2 surface area) smaller than 10 m2/g comprising at least 40% by weight silicate (SiO2) and at least 10% by weight aluminium oxide (Al2O3), a sodium silicate and a crosslinking system on the basis of free-radical donors. The invention further relates to the production of these vulcanizable compositions, and also to vulcanized products which are produced therefrom and their use in particular in gaskets, belts, roll coverings, hoses and cables.

Abstract: The present invention relates to hydrogenated nitrile-butadiene-PEG acrylate copolymers, to the preparation thereof, to vulcanizable mixtures comprising hydrogenated nitrile-butadiene-PEG acrylate copolymers and the preparation thereof, and vulcanizates based on hydrogenated nitrile-butadiene-PEG acrylate copolymer.

Abstract: The present invention relates to the use of copolymers of alkyl acrylates, specific unsaturated carboxylic esters and optionally ethylene that combine a low glass transition temperature with oil resistance in the manufacture of vulcanizable mixtures, the crosslinking thereof and thereby obtainable vulcanizates and shaped articles.

Abstract: The present invention relates to copolymers of ethylene, vinyl esters of an akyl carboxylic acid and other specific unsaturated carboxylic esters which have lower glass transition temperature than copolymers of ethylene and vinyl esters of an alkyl carboxylic acid, and also to production and use of these, to vulcanizable mixtures comprising the copolymers of the invention, to crosslinking of these and to vulcanizates and mouldings obtainable therefrom.

Abstract: The invention relates to vulcanizable compositions comprising epoxy group-containing ethylene-vinyl acetate copolymers having a content of copolymerized vinyl acetate of at least 35% by weight, a content of copolymerized ethylene of at least 10% by weight, and also a content of copolymerized epoxy group-containing monomers of 0.5 to 6.2% by weight, a crosslinking aid and a crosslinker having a molar mass of less than 2000 g/mol, in the form of a polycarboxylic acid, a polycarboxylic ester, a polycarboxylic anhydride or a mixture thereof, and also a process for vulcanization thereof, the vulcanizates thereby obtainable and use thereof.

Abstract: The present invention relates to copolymer rubbers containing nitrile groups and to the preparation thereof, to vulcanizable mixtures comprising copolymer rubbers containing nitrile groups and to the production thereof, and to vulcanizates based on copolymer rubbers containing nitrile groups, to the production thereof and to the use thereof as technical material.

Abstract: The present invention relates to functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, to vulcanizable mixtures comprising functionalized copolymer rubbers containing nitrile groups and to the preparation thereof, and to vulcanizates based on functionalized copolymer rubbers containing nitrile groups, to the preparation thereof and to the use thereof as technical material.

Abstract: The present invention relates to a cable comprising one or more insulated conductors which are embedded in a bedding composition having improved flame retardancy. The bedding composition comprises a resin (A) and inorganic filler (B), which is a hydroxide or hydrated compound.

Abstract: The present invention relates to a cable comprising one or more insulated conductors which are embedded in a bedding composition, which comprises a) a polymer resin (A) and b) an inorganic filler (B), wherein the polymer resin (A) comprises an olefin homo- and/or copolymer (A.1) which has a weight average molecular weight Mw of 10,000 g/mol or more and a molecular weight distribution MWD of 4.5 or lower and, in a second aspect, to a cable comprising one or more insulated conductors which are embedded in a bedding composition, which comprises a) a polymer resin (A) and b) an inorganic filler (B), wherein the heat release rate HRR of the composition at any time within is the period from 0 s to 200 s after ignition does not exceed a maximum of 80 kW measured with cone calorimetry according to ISO 5660-1. The bedding may also comprise a bedding layer provided between said one or more insulated conductors and an outer sheath layer, wherein the bedding layer comprises the above bedding composition.

Abstract: The present invention relates to a cable comprising one or more insulated conductors which are embedded in a bedding composition having improved flame retardancy. The bedding composition comprises a resin (A) and inorganic filler (B), which is a hydroxide or hydrated compound.