Heat curing organopolysiloxane composition

Details Heat curing organopolysiloxane composition Heat curing organopolysiloxane composition

1987-02-11

1988-08-23

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524588, 525478, C08L 8308, C08L 8307

Patent

active

047661704

ABSTRACT:
A silicone elastomer having improved fatigue resistance is obtained by heat-curing a composition consists essentially of an organopolysiloxane gum having vinyl endblocking, an organopolysiloxane gum having from 0.1 to 2.0 percent of the organic radicals present as alkenyl radicals, an organopolysiloxane fluid having from 10 to 75 percent of the radicals present as alkenyl radicals, an organohydrogenpolysiloxane having at least 2 silicon-bonded hydrogen radicals in each molecule, a specific silica filler, and an organoperoxide.

REFERENCES:
patent: 3652475 (1972-03-01), Wada et al.
patent: 3660345 (1972-05-01), Bobear
patent: 3671480 (1972-06-01), Wada et al.
patent: 4539357 (1985-09-01), Bobear

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