Sulfur cured rubber composition containing epoxidized natural ru

Resilient tires and wheels – Tires – resilient – Anti-skid devices

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Details

523437, 523438, 525101, 5253331, C08L 900, C08L 1500, C08K 336, C08K 536

Patent

active

053969405

ABSTRACT:
The present invention relates to a sulfur cured rubber composition particularly suited for use in tire treads and carcass ply compounds. The sulfur cured rubber composition is composed of, based on 100 parts by weight of rubber, from about 5 to 95 parts by weight of epoxidized rubber; from about 5 to 85 parts of a silica filler; from about 0.5 to 8.5 parts by weight of a silica coupling agent; and 95 to 5 parts by weight of a rubber selected from the group consisting of medium vinyl polybutadiene, styrene-butadiene rubber, synthetic cis-1,4-polyisoprene, synthetic 3,4-polyisoprene, natural rubber, cis-polybutadiene, styrene-isoprene rubber, styrene-isoprene-butadiene rubber, acrylonitrile-butadiene rubber and mixtures thereof.

REFERENCES:
patent: 3768537 (1973-10-01), Hess
patent: 3873489 (1975-03-01), Thurn
patent: 3881536 (1975-05-01), Doran, Jr.
patent: 3884285 (1975-05-01), Russell
patent: 4906706 (1990-03-01), Hattori
patent: 5118546 (1992-06-01), Burlett
patent: 5153248 (1992-10-01), Muse et al.
patent: 5157079 (1992-10-01), Duck et al.

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