Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
Patent
1985-07-16
1987-09-15
Griffin, Ronald W.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymer of an ethylenically unsaturated reactant with a...
524612, 525403, C08L 7102, C08G 6512, C08G 6514, C08G 6524
Patent
active
046940677
ABSTRACT:
A rubber composition for dust cover boots comprising a copolymer rubber composed of 10 to 60 mole % of epichlorohydrin, 30 to 90 mole % of propylene oxide or both propylene oxide and ethylene oxide with the propylene oxide/ethylene oxide mole ratio being at least 1, and 0 to 15 mole % of an unsaturated epoxide, and a vulcanization agent for the copolymer rubber.
REFERENCES:
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patent: 3453357 (1969-07-01), Logan
patent: 4251648 (1981-02-01), Oetzel
patent: 4268644 (1981-05-01), Maeda et al.
patent: 4299944 (1981-11-01), Maeda et al.
patent: 4310643 (1982-01-01), Maeda et al.
Chida Takeshi
Maeda Akio
Seya Hirokatsu
Griffin Ronald W.
Nippon Zeon Co. Ltd.
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