Rubber composition

Details Rubber composition Rubber composition

1990-05-15

1993-06-01

Ziegler, Jacob

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525125, 525155, 525185, 525186, 525189, 525233, 525280, 525299, 525300, C08K 507, C08L 5302

Patent

active

052160807

ABSTRACT:
A rubber composition comprising, as rubber components, 10-40 % by weight of (1) a styrene-butadiene copolymer rubber obtained by solution polymerization, having a styrene content of less than 20% by weight and a trans-1,4 bond content in butadiene portion, of more than 90% by weight and 60-90% by weight of (2) a diene rubber other than the styrene-butadiene copolymer rubber (1), having a glass transition temperature of -60.degree. C. or below.

REFERENCES:
patent: 4334567 (1982-06-01), Bond
patent: 4647625 (1987-03-01), Aonuma et al.

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