Method for improving the processabilty of polyphthalamides
US5643995A · kind A · utility
0Cited by
2References
9Claims
0Family size
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Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L81/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for improving the processability of a crystalline polyphthalamide having high heat deflection temperature when filled with glass fibers by compounding with an amount of a polyarylene sulfide sufficient to reduce melt viscosity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.