Polyaryletherketone/polyarylene sulfide composition
US11118053B2 · kind B2 · utility
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90References
25Claims
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Key dates
| Filing date | Mar 5, 2019 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Apr 10, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A polymer composition comprising at least one polyaryletherketone, at least one polyarylene sulfide, and a plurality of reinforcing fibers is provided. The composition has a melt viscosity of about 250 Pa-s or less as determined in accordance with ISO Test No. 11443:2005 at a shear rate of 1,000 seconds−1 and temperature of about 380° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.