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ptfe/teflon parts 1.small quantities are acceptable 2.OEM manufaturer 3.non-standard parts 4.100% virgin ptfe material
PTFE /TEFLON parts:
Main characteristics contrast chart for different materials | |||||
Properties | PTFE | PFA | FEP | PCTFE | PVDF |
Density | 2.13-2.3 | 2.12-2.17 | 2.12-2.17 | 2.10-2.14 | 1.76-1.78 |
melting degree(°C) | 327 | 302-310 | 270 | 210-212 | 173-175 |
max. continual working temperature.(°C) | 260 | 260 | 200 | 200 | 150 |
tensile strength(Mpa) | 20-45 | 27-35 | 19-22 | 31-41 | 39-59 |
fire resistance(%) | >95 | >95 | >95 | >95 | 43 |