Blends of a biphenyl containing poly (aryl ether sulfone) and a poly (aryl ether ketone)
US4804724A · kind A · utility
19Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1987 |
| Grant date | Feb 14, 1989 |
| Priority date | — |
| Expiry date | Dec 15, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L81/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described are blends of a biphenyl containing poly(acryl ether sulfone) and a poly(acryl ether ketone). These blends exhibit improved mechanical properties and environmental stress rupture resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.