Patent ID: 7981966
Filing Date: 2011-07-19
Classification: B60C,C08K,C08L,Y02T,Y10S

Abstract:
1. A rubber composition mainly comprising (I) 1 to 10% by weight of a conjugated diene-based (co)polymer rubber represented by the following formula (1) having an amino group and an alkoxysilyl group on a polymer chain and having a weight average molecular weight of 1,000 to 70,000, and (II) 99 to 90% by weight of a conjugated diene-based (co)polymer rubber having a weight average molecular weight of 100,000 to 2,000,000 (with the proviso that (I)+(II)=100% by weight),  wherein P is a (co)polymer chain comprising a conjugated diene and an aromatic vinyl compound, R