Process for synthesizing silanol chain-stopped fluorosiloxane fl

Details Process for synthesizing silanol chain-stopped fluorosiloxane fl Process for synthesizing silanol chain-stopped fluorosiloxane fl

1979-11-09

1981-09-01

Shaver, Paul F.

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

Organic compounds

Silicon containing

C07P 708

Patent

active

042873533

ABSTRACT:
A method for producing silanol chain-stopped fluoroalkyl polysiloxane fluids is disclosed. Fluoroalkyl substituted cyclic trisiloxanes are reacted with water, a catalyst and a polyethyleneglycol ether promoter to produce a fluorosilicone polymer of the desired molecular weight and viscosity.

REFERENCES:
patent: 2863897 (1958-12-01), Wehrly
patent: 3373138 (1968-03-01), Brown
patent: 3479320 (1969-11-01), Bostick
patent: 3853932 (1974-12-01), Razzano
patent: 4075169 (1978-02-01), Razzano

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