Organopolysiloxane compositions which can be crosslinked to give

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...

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521 85, 524413, 524437, 524424, 524780, 524701, 524783, C08K 338

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active

059227990

ABSTRACT:
The use is described of boron compounds chosen from the group consisting of boron carbide and metal borides mixed with non-reinforcing fillers, with the proviso that at least 75% by weight of the non-reinforcing fillers are heat-stable up to 1200.degree. C., as flameproofing agents in organopolysiloxane compositions which can be crosslinked to flame-resistant elastomers.

REFERENCES:
patent: 3652488 (1972-03-01), Harder et al.
patent: 3677999 (1972-07-01), Hans Denk et al.
patent: 3821140 (1974-06-01), Milbert
patent: 4176093 (1979-11-01), Zoch
patent: 4405425 (1983-09-01), Schiller et al.
patent: 4433069 (1984-02-01), Harper
patent: 4460761 (1984-07-01), Schiller et al.
patent: 4694030 (1987-09-01), von Bonin et al.
patent: 5262454 (1993-11-01), Leroux et al.
Dewent Abstract Corresponding To Jp 51 045 145 (#76-41127X) XP 002037346 (Apr. 1976).

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