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...
Patent
1990-06-08
1991-11-05
Schofer, Joseph L.
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...
524426, 524427, 524430, 524445, 524495, 525196, 525241, 525214, 5253309, 5253334, 5253317, 5253325, 5253329, 5253332, 525373, 152209R, C08F 800, B60C 1100, C08L 700
Patent
active
050632680
ABSTRACT:
A composition suitable for use in producing tire treads, is provided. The composition comprises a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene; a rubber, such as, styrene-butadiene rubber, carbon black, and a plasticizer oil. Tires comprising treads made of the composition are also provided.
REFERENCES:
patent: 4012344 (1977-03-01), Cohen
patent: 4703079 (1987-10-01), Ahmed et al.
patent: 4786680 (1988-11-01), Suzuki et al.
patent: 4814384 (1989-03-01), Mitchell et al.
Exxon Chemical Patents Inc.
Gibbons M. L.
Schofer Joseph L.
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