TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The rubber compound further comprises an additive. Preferred Components: The rubber components comprises 100 phr of the rubber; 0.05-100000 (preferably 0.1-5000) ppm of the hydrosilylation catalyst system; 5-800 phr of the filler, for non-magnetic filler preferably 10-200 phr, for magnetic or magnetizable filler preferably 200-600 phr; 0.5-30 phr preferably 1-10 phr of the coagent; and the additive is 0.1-20 phr. The rubber is ethylene-propylene-diene-rubber, where the diene is a norbornene derivative with a vinyl group, preferably 5-vinyl-2-norbonene, isobutylene-isoprene-divinylbenzene rubber, isobutylene-isoprene-rubber, butadiene rubber, styrene-butadiene-rubber, styrene-isoprene rubber, isoprene-butadiene-rubber, isoprene-rubber, acrylonitrile butadiene rubber, chloroprene-rubber, acrylate rubber, partially hydrated rubber from butadiene rubber, styrene-butadiene rubber, isoprene butadiene rubber, isoprene rubber, acrylonitrile butadiene rubber, polyisobutylene-rubber with two vinyl group, or from functionalized rubber with e.g. maleic acid anhydride or its derivative or perfluoropolyether rubber with vinyl group. The average molecular weight of the rubber is 5000-100000 (preferably 5000-6000) g/mol. The cross-linking agent is a silicon hydride compound (I) of formula (H-Si(R 1) 2-(O-Si(R 1) 2) a-R 2-(Si(R 1) 2-O) b-Si(R 1) 2-H), a silicon hydride compound of formula (II), silicon hydride compound of formula (III), preferably poly(dimethylsiloxane-co-methylhydro-siloxane), tris(dimethylsilyloxy)phenylsilane, bis(dimethylsilyloxy)diphenylsilane, polyphenyl(dimethylhydrosiloxy)-siloxane, methylhydrosiloxanephenylmethylsiloxane-copolymer, methylhydrosiloxane alkylmethylsiloxane-copolymer, polyalkylhydrosiloxane, methylhydrosiloxane-diphenylsiloxane-alkylmethylsiloxane-copolymer or polyphenylmethylsiloxane-methylhydrosiloxane. The hydrosilylation catalyst system is hexachloroplatinic acid, platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, dichloro(1,5-cyclooctadiene)platinum (II), dichloro(dicyclopentadienyl)platinum (II), tetrakis(triphenylphosphine)platinum (0), chloro(1,5-cyclooctadiene)rhodium(I)dimer, chlorotris(triphenylphosphine)rhodium(I) and/or dichloro(1,5-cyclooctadiene)palladium(II) optionally in combination with a kinetic modulator of dialkylmaleate, preferably dimethylmaleate, 1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclosiloxane, 2-methyl-3-butyn-2-ol and/or 1-ethynylcyclohexanol. The coagent is 2,4,6-tris(allyloxy)-1,3,5-triazine, triallylisocyanurate, 1,2-polybutadiene or its derivative, diacrylate, triacrylate such as trimethylpropanetriacrylate, dimethacrylate and/or trimethacrylate, preferably trimethylolpropanetrimethacrylate, triallylphosphonic acid ester and/or butadiene-styrene-copolymer with at least two binding functional groups over hydrosilylation at the rubber. The filler is rubber, graphite, silicic acid, silicate, metal oxide, metal hydroxide, carbonate, glass ball, fibers and/or organic filler. The additive is anti-deterioration agents, antioxidants, ozone protective agents, flame retardants, anti-hydrolysis agents, adhesion mediators, release agents or agents for the reduction of the stickiness of the component, coloring materials and/or pigments, softeners and/or processing agents.R 1=optionally substituted and saturated hydrocarbon or aromatic monovalent hydrocarbon with 1-10C;a, b=0-20; andR 2=divalent organic with 1-30C or O. EXAMPLE - Typical rubber compound comprised of: ethylene-propylene diene monomer rubber (100 phr); tris(dimethylsilyloxy)phenylsilane (5 phr); catalyst/modulator system (e.g. hexachloroplatinic acid) (56/36) (ml); Aerosil R8200 (RTM: hydrophilic and hydrophobic fumed silica) as fillers (20 phr); and Nisso-PB B-3000 (RTM: butadiene oligomer) as coagents (1 phr). The obtained rubber compound exhibited a hardness of 40 shores and a tensile strength of 1.6 MPa.