Patent ID: 6503973
Filing Date: 2003-01-07
Classification: B60C,C08C,C08G,C08L

Abstract:
A vulcanizable rubber composition comprising a reinforcing white filler, which can be used for the manufacture of a tire, wherein the rubber composition comprises a diene block copolymer which is intended to interact with said reinforcing white filler, said diene block copolymer comprising a diene polymer block having on at least one chain end thereof a polyether block, the molecular weight of which is between 1000 g/mol and 3000 g/mol, said polyether block corresponding to the formula:Oâ€”(CH2â€”CH2â€”O)nâ€”R,â€ƒâ€ƒ(I) in which n is a natural integer other than zero and R is a saturated or unsaturated hydrocarbon group.