Blends of poly(aryl ketones)
US4609714A · kind A · utility
29Cited by
0References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1984 |
| Grant date | Sep 2, 1986 |
| Priority date | — |
| Expiry date | Sep 14, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L71/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Described herein are blends of at least two separately made crystalline polyarylether resins formed into an intimate moldable mixture, each resin having, prior to being formed into said mixture (i) a different crystalline melting temperature and a different glass transition temperature, of (ii) a different molecular arrangement of unit components each resin comprising 1,4 phenylene units separated by ether oxygen and at least one of said resins containing 1,4-phenylene unit separated by a divalent carbonyl radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.