Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-06-01
1990-10-23
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525352, 525387, C08C 1920, C08K 514
Patent
active
049653237
ABSTRACT:
A rubber composition comprising a nitrile group-containing hydrocarbon rubber and a vulcanizing system, characterized in that the iodine value of said rubber does not exceed 120 and the pH of the tetrahydrofuran solution of said rubber is at least 5.
REFERENCES:
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patent: 4337329 (1982-06-01), Kubo
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patent: 4404329 (1983-09-01), Maeda
patent: 4452951 (1984-06-01), Kubo
patent: 4464515 (1984-08-01), Rempel
patent: 4656219 (1987-04-01), Oyama
Chem. Abst., 73, 569-586 (1970).
Kubo Yoichiro
Watanabe Noboru
Henderson Christopher
Nippon Zeon Co. Ltd.
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