Continuous method for producing polyorganosiloxanes

Details Continuous method for producing polyorganosiloxanes Continuous method for producing polyorganosiloxanes

1999-01-04

2000-05-30

Dawson, Robert

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

Synthetic resins

From silicon reactant having at least one...

528 31, 528 32, 528 33, 528 34, 528 39, C08G 7706

Patent

active

060692200

ABSTRACT:
A continuous method for producing polyorganosiloxanes by multiple-step hydrolysis and condensation of alkoxysilanes in the presence of hydrogen chloride and/or of a compound that has at least one SiCl group, and an organic solvent immiscible with water.

REFERENCES:
patent: 3668180 (1972-06-01), Brennan et al.
patent: 4609752 (1986-09-01), Giesing et al.
patent: 5223636 (1993-06-01), Koshimura et al.
patent: 5391673 (1995-02-01), Ekeland et al.

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