Patent · US Active

Polysiloxane composition

US8809458B2 · kind B2 · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2007
Grant dateAug 19, 2014
Priority date
Expiry dateDec 8, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/045
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polysiloxane composition having high transparency, while being excellent in heat resistance and light resistance is provided. The polysiloxane composition is composed of (A) a polysiloxane which is a polysiloxane compound having a polyhedral skeleton having 6 to 24 silicon atoms in its molecule and which has at least one group containing a hydrolyzable silyl group bonded to a Si atom constituting the polyhedral skeleton, and (B) a photoacid generator. The hydrolyzable silyl group is preferably an alkoxysilyl group.

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