Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-10-19
1985-12-24
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525305, 525313, 525315, 525377, C08F27902
Patent
active
045607290
ABSTRACT:
A rubber composition having improved steam resistance comprising a nitrile group-containing hydrocarbon rubber having an iodine number of not more than 120, an organic peroxide vulcanizer and a crosslinking coagent, the amount of said crosslinking coagent being 8 to 30 parts by weight per 100 parts by weight of said rubber.
REFERENCES:
patent: 3449470 (1969-06-01), Grabowski
patent: 3607981 (1971-09-01), Morris
patent: 3950454 (1976-04-01), Hensley et al.
patent: 3992014 (1976-11-01), Retford
patent: 4020039 (1977-04-01), Dunn et al.
patent: 4218548 (1980-08-01), Mageli et al.
Kubo Yoichiro
Watanabe Noboru
Lipman Bernard
Nippon Zeon Co. Ltd.
Schofer Joseph L.
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