Heterogeneous fluorine-containing polymer blend composition
US5041500A · kind A · utility
11Cited by
6References
5Claims
0Family size
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Key dates
| Filing date | Sep 25, 1989 |
| Grant date | Aug 20, 1991 |
| Priority date | — |
| Expiry date | Sep 25, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A heterogeneous meltable fluorine-containing polymer blend composition which comprises a tetrafluoroethylene/hexafluoropropylene copolymer and a copolymer of tetrafluoroethylene and at least one fluorovinyl ether of the formula: EQU CF.sub.2 .dbd.CF--O--R.sub.f (I) wherein R.sub.f is a fluoroalkyl group having 1 to 10 carbon atoms, which is easily molded and provides an article having good mechanical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.