Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-01-21
1978-06-20
Jacobs, Lewis T.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
526 20, 526337, 526342, C08F 2800
Patent
active
040961354
ABSTRACT:
A novel vulcanized product of a terpolymer is prepared by heating acrylonitrile/butadiene-1,3/2-methyl butadiene-1,3 comprising 15 to 45% by weight of combined acrylonitrile and 85 to 55% by weight of combined diene, said combined diene consisting of 65 to 95% by weight of combined butadiene-1,3 and 35 to 5% by weight of combined 2-methylbutadiene-1,3, in the presence of a vulcanizing agent at a temperature of 100.degree. to 220.degree. C. for about 1 minute to 2 hours.
REFERENCES:
patent: 2384546 (1945-09-01), Fryling
patent: 2657190 (1953-10-01), Banes
Fukushima Hiroshi
Ohishi Tetsu
Jacobs Lewis T.
Nippon Zeon Co. Ltd.
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