Method for decomposing polysiloxane

Details Method for decomposing polysiloxane Method for decomposing polysiloxane

1995-06-07

1996-04-02

Shaver, Paul F.

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

Organic compounds

Silicon containing

25218223, 25218228, 25218311, C07F 708, C07F 718

Patent

active

055042350

ABSTRACT:
When a polysiloxane or siloxane is contacted with a mixture which comprises an orthoester, a compound having an active hydrogen-containing group and an acid catalyst, it is easily decomposed even at room temperature to provide a silicon compound having a lower molecular weight such as an alkoxysilane.

REFERENCES:
patent: 2698861 (1955-01-01), Shorr
patent: 4202831 (1980-05-01), Schlak et al.
patent: 5183914 (1993-02-01), Yeh et al.
patent: 5258537 (1993-11-01), Takeuchi et al.
patent: 5391797 (1995-02-01), Hirose et al.
Database WPI, Week 8404, Derwent Publications Ltd., London, GB; SU-A-1 004 391 (Chernyshev E A) 15 Mar. 1983 (Abstract).
Database WPI, Week 8927, Derwent Publications, Ltd., London, GB: JP-A-1 132 590 (Toshiba Silicone KK) 25 May 1989 (Abstract).

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