Rubber compositions suitable for tires comprising amorphous styr

Details Rubber compositions suitable for tires comprising amorphous styr Rubber compositions suitable for tires comprising amorphous styr

1982-11-29

1984-11-27

Briggs, Wilbert J.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

152209R, 524518, 525211, 525237, 525914, C08L 906, C08K 304

Patent

active

044852053

ABSTRACT:
Rubber compositions for tires having low rolling resistance and excellent running stability consist mainly of a rubber blend consisting of 10-90% by weight of a high vinyl amorphous butadiene-styrene copolymeric rubber obtained by copolymerizing styrene with 1,3-butadiene and containing 3-30% by weight of bonded styrene and not less than 60% by weight of 1,2-bond in butadiene unit, and 90-10% by weight of a dienic rubber having a glass transition temperature of lower than -60.degree. C.

REFERENCES:
patent: 3498963 (1970-03-01), Ichikawa et al.
patent: 3522332 (1970-07-01), Ichikawa et al.
patent: 4220564 (1980-09-01), Tanimoto et al.

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