Patent · US Expired

Method for cross-linking organopolysilane polymers

US4602050A · kind A · utility

8Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1985
Grant dateJul 22, 1986
Priority date
Expiry dateApr 8, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/5403
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method for cross-linking organopolysilane polymers. The method includes the steps of mixing an organopolysilane with a cross-linking agent to make a reaction mixture. The cross-linking agent includes molecules having at least two carbon-carbon double bonds and a ratio of such bonds to the molecular weight of the molecule of at least 1:150. Radical formation is then induced in the organopolysilane of the reaction mixture to cause formation of a reaction product including cross-linked organopolysilane polymers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.