Patent ID: 6344518
Filing Date: 2002-02-05
Classification: C08C,C08F,C08L

Abstract:
A conjugated diolefin copolymer rubber, prepared by the copolymerization of a conjugated diolefin and a vinyl aromatic compound, the conjugated diolefin copolymer rubber (1) having a content of the bonded vinyl aromatic compound of 5-50 wt %, (2) containing 0.01-5.0 mmol of an alkoxysilyl group having substantially non-hydrolyzable Siâ€”Oâ€”R bond, wherein R indicates a hydrocarbon group having 4-20 carbon atoms, and 0.01-2.0 mmol of a tin-carbon bond for 100 g of the copolymer rubber, and (3) having a poly-modal type molecular weight distribution.