Patent · US Expired

Curable fluoroelastomer compositions comprising hydro siloxanes or hydro silazanes

US6613846B2 · kind B2 · utility

9Cited by
10References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2001
Grant dateSep 2, 2003
Priority date
Expiry dateNov 29, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L83/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a curable fluoroelastomer composition comprising:(a) a fluoroelastomer comprising a cure site component having a halogen capable of participation in a peroxide cure reaction;(b) an organic peroxide; and(c) a siloxane or silazane comprising one or more —SiH groups.The curable fluoroelastomer compositions generally show improved processing and the resulting cured fluoroelastomers generally have improved mechanical and physical properties.

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