C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 9/00 (2006.01) C08K 3/04 (2006.01) C08K 3/36 (2006.01) C08K 5/372 (2006.01) C08K 5/548 (2006.01) C08K 9/04 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2180885
The present invention relates to a rubber composition containing silica reinforcement and to pneumatic tires having treads comprised of such rubber composition. A rubber composition comprises at least one elastomer, silica, carbon black and a silica coupler comprised of poly-(2-propanol-1,3-polysulfide).
Composition de caoutchouc contenant un renfort de silice et pneumatiques dont les bandes de roulement sont fabriquées à partir de cette composition. Composition comportant au moins un élastomère, de la silice, du noir de carbone et un agent de couplage de la silice comportant du poly (2-propanol-1,3-polysulfure).
Sandstrom Paul Harry
Wideman Lawson Gibson
Smart & Biggar
The Goodyear Tire & Rubber Company
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