Patent ID: 9249285
Filing Date: 2016-02-02
CPC Classification: B60C,C08C,C08K,C08L

Claim Text:
1. A silica-containing rubber mixture comprising: a rubber, a sulphur-containing alkoxysilane, a crosslinking agent, a filler, 0.1 to 15 parts by weight, based on 100 parts by weight of the rubber, of a polysulphide additive of the formula (I) where x is 0, 1, 2, 3 or 4, A is a moiety and B is a moiety where R R y and z independently of one another are 0, 1 or 2, or A and B independently of one another are one of the radicals in which R 0.1 to 15 parts by weight, based on 100 parts by weight of the rubber, of 1,6-bis(N,N-dibenzylthiocarbamoyldithio)hexane (CAS No.: 151900-44-6).