Rubber compositions and pneumatic tires using the same

Details Rubber compositions and pneumatic tires using the same Rubber compositions and pneumatic tires using the same

1987-05-06

1989-01-31

Lieberman, Allan M.

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...

525211, 524454, 524495, 524554, C08K 304, C08K 322, C08K 336, C08L 2316

Patent

active

048016411

ABSTRACT:
A rubber composition having improved weather resistance, thermal resistance, resistance to crack growth and wear resistance comprises not less than 20 parts by weight of a rubber composed mainly of ethylene, propylene and diene and satisfying all of particular requirements. Further, the rubber composition is applied to a tread and/or a sidewall of a pneumatic tire for improving a tire appearance.

REFERENCES:
patent: 3830881 (1974-08-01), Woods et al.
patent: 3927144 (1975-12-01), Hayashi et al.

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