Process for the preparation of polysilanes

Details Process for the preparation of polysilanes Process for the preparation of polysilanes

1987-12-03

1989-02-28

Bleutge, John C.

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

Synthetic resins

From silicon reactant having at least one...

528 10, 556430, C08G 7706

Patent

active

048086851

ABSTRACT:
A process for preparing polysilanes of the general formula (RSi).sub.n wherein each R denotes independently an alkyl, aryl, alkaryl or aralkyl group having from 1 to 18 carbon atoms and n is at least 8, comprises reacting at least one silane of the general formula RSiX.sub.3 wherein R is as defined above and X denotes a halogen atom with an alkali metal in an organic liquid medium in which the silane is soluble, preferably tetrahydrofuran.

REFERENCES:
patent: 2563005 (1951-08-01), Clark
patent: 2606879 (1952-08-01), Clark
patent: 3431221 (1969-03-01), Hoess
patent: 4276424 (1981-06-01), Peterson et al.
"Silicones", Fordham, 1960, Newnes, London, pp. 23 & 24.
"Organosilicon Compounds", Eaborn, 1960, Butterworth, London, pp. 351-352.

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