Patent · US Active

Polyorganosiloxane composition for use in unsaturated elastomer, article made therefrom, and associated method

US7560513B2 · kind B2 · utility

5Cited by
19References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2005
Grant dateJul 14, 2009
Priority date
Expiry dateJun 15, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/28
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition is provided for use with an unsaturated elastomer. The composition may include a sulfur-functional linear polyorganosiloxane. The sulfur-functional linear polyorganosiloxane may include a chemically protected sulfur group. Under certain conditions, the sulfur group may react with the unsaturated elastomer. The invention includes embodiments that may relate to methods of making and using the sulfur-functional linear polyorganosiloxane in elastomer compositions.

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