Rapidly hardening organopolysiloxane compositions comprising pol

Details Rapidly hardening organopolysiloxane compositions comprising pol Rapidly hardening organopolysiloxane compositions comprising pol

1984-01-25

1985-07-30

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 34, 528901, 524860, C08G 7706

Patent

active

045323151

ABSTRACT:
Organopolysiloxane compositions which rapidly harden to the elastomeric state, even at ambient temperatures, are comprised of (i) a polyhydroxylated polysiloxane, (ii) a polyacyloxysilane cross-linking agent therefor, and (iii) a hardening accelerator comprising an alkali or alkaline earth metal hydroxide. The subject compositions are useful, inter alia, for providing elastomeric seals.

REFERENCES:
patent: 3061575 (1962-10-01), Russell
patent: 3077465 (1963-02-01), Bruner
patent: 3133891 (1964-05-01), Ceyzeriat
patent: 3382205 (1968-05-01), Beers

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