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Performance of fluoro-plastics

Performance/resin PTF PFA FEP PCTFE ETFE PVDF PVF
Heat resistance(°C) 260 260 200 150 150 150 100
Electrical property excellent excellent excellent good excellent good usable
Flame resistance (VOI%) 95L 95L 95L 95 30 43 23
Mechanical properties usable usable usable good good good good
Low friction capacity excellent good excellent usable usable usable usable
Resistance to agents acid excellent excellent excellent excellent excellent good usable
alkali excellent excellent excellent excellent excellent good good
solvent excellent excellent excellent good excellent usable usable
Inadhesion excellent excellent excellent good good good good
Weathering resistance excellent excellent excellent excellent excellent excellent excellent
Transparency* usable good good good usable usable usable
Forming capacity 可usable good good good excellent excellent excellent
Specific gravity 2.17 2.15 2.15 2.13 1.73 1.76 1.38

Note: * the bigger of VOI% , the better of flame resistance

* Transparency is referred to film products.

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