LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes
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United States of America Patent
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Jan 7, 1992
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N/A
app pub date -
Nov 6, 1989
filing date -
Nov 4, 1988
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Expired
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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.
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