Perfluoroelastomers from hydrofluoroelastomers
US4131726A · kind A · utility
8Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1977 |
| Grant date | Dec 26, 1978 |
| Priority date | — |
| Expiry date | Feb 14, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to new and improved fluoroelastomers having fluorinated crosslinks and more specifically to fluoroelastomers containing ether groups and perfluorovinylether groups, the fluoroelastomer having been crosslinked with a hydrocarbon cure catalyst and then reacted with fluorine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.