Vulcanizable rubber compositions and vulcanized rubber

Details Vulcanizable rubber compositions and vulcanized rubber Vulcanizable rubber compositions and vulcanized rubber

C - Chemistry, Metallurgy

08

L

C08L 23/16 (2006.01) C08J 3/24 (2006.01) C08K 3/00 (2006.01) C08K 3/06 (2006.01) C08L 23/08 (2006.01) C08L 25/04 (2006.01) C08L 53/02 (2006.01) C08L 91/00 (2006.01)

Patent

CA 2104775

- 22 - Abstract The present invention provides a vulcanizable rubber composition comprising 100 parts by weight of a polymer component consisting of 30 to 80 wt.% of an ethylene?.alpha.-olefin?non-conjugated diene copolymer having a Mooney viscosity of 10 to 100 (ML1+4 100°C) and an iodine value of 20 to 45 and containing ethylene and .alpha.-olefin in a weight ratio of 50:50 to 90:10, and 20 to 70 wt.% of a styrene?conjugated diolefin block copolymer, 20 to 150 parts by weight of a reinforcing filler, 3 to 30 parts by weight of sulfur, 0 to 50 parts by weight of a styrene resin and 0 to 100 parts by weight of an extending oil.

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