Rubber composition

Details Rubber composition Rubber composition

C - Chemistry, Metallurgy

08

K

C08K 5/103 (2006.01) C08J 3/24 (2006.01) C08K 5/01 (2006.01) C08L 21/00 (2006.01)

Patent

CA 2353664

Sulfur vulcanizable rubber composition which does not contain aromatic process oils including at least one dime elastomer, at least finely dispersed, precipitated silica and carbon as fillers, softeners, at least one silane coupling agent, and additional common additives as well as a process for their production. Additionally, the invention relates to rubber products and tires made based on such rubber compositions. The rubber composition can comprise to 60 phr of at least one mineral oil softener as a softener, with a content of polycyclic aromatic compositions of less than 3 wt-% in relation to the total weight of the mineral oil softener, determined by the DMSO extract according to the IP 346 method, and a glass transition temperature below -45 °C, and 1 to 20 phr of at least one glyceride and/or of a factice, and the weight ratio of finely dispersed, precipitated silica to carbon black being 1:2 to 20:1 in the rubber composition. (B) FILING

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