Silica-filled rubber compositions and the processing thereof

Details Silica-filled rubber compositions and the processing thereof Silica-filled rubber compositions and the processing thereof

C - Chemistry, Metallurgy

08

K

C08K 9/06 (2006.01) C08C 19/44 (2006.01) C08K 9/08 (2006.01) C08L 9/00 (2006.01)

Patent

CA 2209350

The present invention relates to silica-filled rubber compositions and their method of processing. The rubber compositions contain a mixture of 10 to 150 phr of a particulate precipitated silica having dispersed thereon, from 1 to 20 percent by weight based upon the weight of the silica, of a silane-modified elastomer.

Compositions de caoutchouc avec charge de silice et procédés connexes. Les compostions de caoutchouc renferment un mélange de 10 à 150 phr d'une silice particulaire précipitée, avec, dispersé sur cette dernière, de 1 à 20 % par rapport au poids en silice, d'un élastomère modifié par un silane.

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