PTFE straight tube, PTFE smooth tube
Technical Data of FFE, PTFE and PFA
Specifications | FEP | PTFE | PFA |
Chemical/Solvent Resistance | Excellent | Excellent | Excellent |
Density | 2.15 g/cm3 | 2.16~2.18 g/cm3 | 2.14~2.16 g/cm3 |
Water Absorption | <0.03% | <0.01% | <0.03 % |
Specific Gravity | 2.12~2.17 | 2.13~2.22 | 2.12~2.17 |
Elongation | 250%~330% | 200~450% | 280~400 |
Tensile Strength | 19~22 MPa | 20~45 Mpa | 27~35 Mpa |
Hardness Durometer | 55 Shore D | 50~65 Shore D | 55~60 Shore D |
Coefficient of Friction | 0.05 | 0.02~0.1 | 0.04~0.06 |
Dielectric Constant | 2.1 MHz | 2.1 MHz | 2.1 MHz |
Dielectric Strength | 500~600 V/mil | 480 V/mil | 500 V/mil |
Volume Resistivity | >1018 ohm-cm | >1018 ohm-cm | >1018 ohm-cm |
Work Temperature | -70~+200ºC | -70~+260ºC | -70~+260ºC |
Melting Point | 270ºC | 327ºC | 302~310ºC |
Sihui Jiyi Fluorine Plastic Co., Ltd.
Established in 2014. Located in Zhaoqing city, Guangdong provine, China.