Fluoroelastomer composition with organo-onium compounds
US4882390A · kind A · utility
85Cited by
21References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 15, 1989 |
| Grant date | Nov 21, 1989 |
| Priority date | — |
| Expiry date | Feb 15, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/053
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A fluoroelastomer composition curable in reactive admixture with an acid acceptor that includes an elastomeric gum consisting essentially of vinylidene fluoride, tetrafluoroethylene, and copolymerizable hydrocarbon olefin and a combination of PA0 (A) polyhydroxy compound, and PA0 (B) organo-onium compound, and process of curing the elastomeric copolymer with an admixture of (A) and (B) and an acid acceptor, and the resulting shaped or formed, cured articles are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.