Polar aprotic catalysts for formation of fluorosilicone fluids

Details Polar aprotic catalysts for formation of fluorosilicone fluids Polar aprotic catalysts for formation of fluorosilicone fluids

1989-11-20

1990-12-11

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C07F 708

Patent

active

049772902

ABSTRACT:
There is provided a process for producing low molecular weight silanol end-stopped diorganopolysiloxanes containing an average of 3 to 10 diorganosiloxy units and averaging 5 diorganosiloxy units comprising contacting a cyclic trimer of the formula:

REFERENCES:
patent: 2634284 (1953-04-01), Hyde
patent: 2863897 (1958-12-01), Wehrly
patent: 3268570 (1966-08-01), Weyenberg
patent: 3853932 (1974-12-01), Razzano
patent: 4282353 (1981-09-01), Bluestein
patent: 4317899 (1982-03-01), Bluestein

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