LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes

Details LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes

1989-11-06

1992-01-07

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, C08G 7706

Patent

active

050793241

ABSTRACT:
Functionalized diorganopolysiloxanes containing alkoxy endgroups, well adapted for the formulation of single-component cold-vulcanizable elastomer compositions therefrom, are prepared by reacting an .alpha., .omega.-dihydroxydiorganopolysiloxane oil with a polyalkoxysilane in the presence of a catalytically effective amount of lithium hydroxide.

REFERENCES:
patent: 3542901 (1970-11-01), Cooper et al.
patent: 4111890 (1978-09-01), Getson et al.
patent: 4467063 (1984-08-01), Lockhart

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