| Material: | PTFE |
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| Kind: | Thermoplastics Pipes |
| Water Absorption: | ＜0.01% |
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Custom ptfe tube round bore external square
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.
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