Process for preparing polyorganosilane

Details Process for preparing polyorganosilane Process for preparing polyorganosilane

1996-04-01

1997-05-27

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

528 33, 556430, 556469, 556478, C08G 7706

Patent

active

056333129

ABSTRACT:
Disclosed is a process for preparing a polyorganosilane which comprises subjecting a disilane compound having at least two substituted or unsubstituted hydrocarbyloxy groups in one molecule to disproportionation reaction in the presence of a catalyst comprising a reaction product of an organic alkali metal compound represented by the formula (I):

REFERENCES:
patent: 4667046 (1987-05-01), Frey et al.
patent: 4952658 (1990-08-01), Kalchauer et al.
patent: 5489662 (1996-02-01), Wakamatsu et al.

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