Silicone rubber composition

Details Silicone rubber composition Silicone rubber composition

1989-11-02

1991-09-24

Marquis, Melvyn I.

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...

528 24, 524860, 524862, C08L 8300

Patent

active

050514652

ABSTRACT:
A silicone rubber composition which comprises an organopolysiloxane, a finely divided silica filler, and optionally an organosilicon compound having at least one .tbd.SiH bond in the molecule is described. When an organic peroxide of the following general formula ##STR1## wherein n is an integer of from 2 to 8, and R.sup.2 and R.sup.3 are independently a monovalent hydrocarbon group having from 3 to 10 carbon atoms or a group of the formula, Si(R.sup.4).sub.3, wherein R.sup.4 represents a group selected from a methyl group, an ethyl group and a phenyl group, is added, surface tackiness and physical properties are remarkably improved.

REFERENCES:
patent: 4061704 (1977-12-01), Barter
patent: 4771099 (1988-09-01), Itoho et al.

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