Process for the production of an organopolysiloxane

Details Process for the production of an organopolysiloxane Process for the production of an organopolysiloxane

1991-02-08

1993-04-27

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 18, 528 21, 528 23, 528 33, 528 40, 528 27, 556467, C08G 7706

Patent

active

052063283

ABSTRACT:
An organopolysiloxane containing at least one epoxy group is produced by heating a mixture of (a) an epoxy group-containing organosiloxane; (b) an organosiloxane lacking an epoxy group and optionally containing an arkenyl group; (c) an aprotic polar organic solvent; and (d) a basic catalyst, until reaction between (a) and (b) by a disproportionation equilibration reaction occurs.

REFERENCES:
patent: 4208503 (1980-06-01), Martin

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