Curable fluoroelastomer compositions comprising hydro siloxanes or hydro silazanes
US6613846B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2001 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Nov 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.