Burn resistant organopolysiloxane foams

Details Burn resistant organopolysiloxane foams Burn resistant organopolysiloxane foams

1986-02-10

1986-12-23

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521134, 521154, 524 8, 524 60, 524861, 524862, 525474, 525477, 528 15, 528 31, 528 32, C08J 904

Patent

active

046312994

ABSTRACT:
Organopolysiloxane compositions adopted for easy conversion into burn resistant foams useful, e.g., for the protection of nuclear power installations, include admixture of various organopolysiloxane polymers comprising SiH, SiOH, SiR.sub.3 and Si-vinyl functions, and notably a hydroxylated liquid resin containing CH.sub.3 SiO.sub.1.5 and (CH.sub.3).sub.2 SiO units, or reaction product of a hydroxylated MQ resin with a hydroxylated polyorganosiloxane oil, or mixture thereof.

REFERENCES:
patent: 3923705 (1975-12-01), Smith
patent: 4189545 (1980-02-01), Modic
patent: 4418157 (1983-01-01), Modic

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