1,2,2-trimethyl-1-phenyl polydisilane and method for...

Details 1,2,2-trimethyl-1-phenyl polydisilane and method for... 1,2,2-trimethyl-1-phenyl polydisilane and method for...

C - Chemistry, Metallurgy

08

G

402/9

C08G 77/60 (2006.01)

Patent

CA 1261999

ABSTRACT OF THE DISCLOSURE A 1,2,2-trimethyl-l-phenylpolydisilane is prepared by condensating 1,2-dichloro-1,2,2-trimethyl- 1-phenyldisilane in the presence of an alkali metal or alkali earth metal, in an aprotic solvent. This polymer is a viscous liquid which has a weight average molecular weight in the range of from 5,000 to 500,000 and a narrow molecular weight distribution, and has various uses as electroconductors, photoresist and optical information recording materials.

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