Tire with silica reinforced tread

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...

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Details

152905, 525237, B60C 100, C08K 336

Patent

active

060229225

ABSTRACT:
The invention relates to a tire with a tread which is reinforced with a quantitative amount of silica, including a silica coupler, where the tread rubbers are of a blend comprised of styrene/isoprene/butadiene terpolymer rubber and cis 1,4-polybutadiene rubber or styrene/isoprene/butadiene terpolymer rubber, cis 1,4-polybutadiene rubber and isoprene/butadiene copolymer rubber. Optionally, the rubber blend can contain a minor amount of cis 1,4-polyisoprene natural rubber.

REFERENCES:
patent: 3873489 (1975-03-01), Thurn et al.
patent: 5047483 (1991-09-01), Halasa et al.
patent: 5272220 (1993-12-01), Rodgers et al.
patent: 5336730 (1994-08-01), Sandstrom et al.
patent: 5447971 (1995-09-01), Bergh et al.

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