Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1994-09-28
1995-10-31
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
525221, 152209R, C08L 900, C08L 1300, C08L 1500, C08K 336
Patent
active
054629799
ABSTRACT:
The present invention relates to a sulfur cured rubber composition particularly suited for use in tire treads. The sulfur cured rubber composition is composed of, based on 100 parts by weight of rubber, from about 1.0 to 15 parts by weight of epoxidized rubber; from about 1.0 to 15 parts by weight of a carboxylated nitrile rubber; and 98 to 70 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: 5023301 (1991-06-01), Burlett
patent: 5225479 (1993-07-01), Senyek
patent: 5396940 (1995-03-01), Segatta
Hendricks Bruce J.
Marquis Melvyn I.
The Goodyear Tire & Rubber Company
Wilson D. R.
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