Process for conversion of elastomeric phosphazene
US3970533A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1975 |
| Grant date | Jul 20, 1976 |
| Priority date | — |
| Expiry date | Jun 30, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G79/025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel phosphonitrilic fluoroelastomers and compositions based on the same, possessing outstanding solvent resistance, low temperature flexibility and good physical strength over a broad range of service conditions are disclosed. The use of specific substituents in the side chains on the ##EQU1## backbone to adapt the elastomers to vulcanization with organic peroxides, sulfur-accelerator cure systems or radiation cure is disclosed. Particularly preferred substituents are the o-allyl phenoxy groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.