Rubber composition and tire with tread thereof

Details Rubber composition and tire with tread thereof Rubber composition and tire with tread thereof

C - Chemistry, Metallurgy

08

L

C08L 9/00 (2006.01) B60C 1/00 (2006.01) C08K 3/04 (2006.01) C08K 3/36 (2006.01) C08K 5/54 (2006.01)

Patent

CA 2201440

The present invention relates to a rubber composition reinforced with a combination of silica and defined carbon black and to pneumatic tires having treads comprised of such rubber composition. The reinforced rubber composition comprises, in one aspect, at least one elastomer, defined carbon black, precipitated silica and at least one silica coupling agent.

La présente invention concerne une composition de caoutchouc comportant une combinaison de silice et de noir de carbone ainsi que des pneumatiques ayant une bande de roulement constituée d'une telle composition de caoutchouc. La composition de caoutchouc renforcée comprend, dans une application, au moins un élastomère, du noir de carbone défini, de la silice précipitée et au moins un agent de couplage de la silice.

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