The performance of PTFE:
PTFE has a strong portfolio of carbon-fluorine and ultra high molecular, which years the following excellent features:
Waterproof and Ultraviolet-ray-proof
Non-toxic
1. Wide working temperature range: -200°C~+250°C
2. Chemical resistance against most of all chemicals
3. Non-stick
4. Ultra low abrasion
5. Non-flammable
6. Good electric character
7. Great mechanical property
8. No aging
| MECHANICAL PROPERTIES | Value | Unit | Testing Method |
| Tensile Strength (Moulding Direction) | 13.8-34 | MPa | ASTM D638 |
| Elongation at Break (Moulding Direction) | 150(min) | % | ASTM D638 |
| Specific gravity | 2.14-2.25 | — | ASTM D792 |
| Hardness | 50-65 | Shore D | ASTM D2240 |
| Flexural Yield Strength@0.2% Offset,23℃ | — | MPa | ASTM D790 |
| Flexural Modulus @23℃ | 350～550 | MPa | ASTM D790 |
| Dimensional stability(Length) 290℃ 2h | 1.5(max) | % | ASTM D1710-08 |
| Dimensional stability(Diameter) 290℃ 2h | 0.5(max) | % | ASTM D1710-08 |
| Compressive Strength @0.2% Offset,23℃ | 7.7～11.8 | MPa | ASTM D695 |
| ELECTRICAL PROPERTIES | Value | Unit | Testing Method |
| Dielectric Strenght @Air (Tape) | 27.5 | KV/mm | ASTM D149 |
| @Oil (Extrusion/Mouding) | |||
| Dielectric Constant | 1.92～2.1 | — | ASTM D150 |
| Dissipation Factor@60HZ | <0.0002 | (60HZ) | ASTM D150 |
| @106HZ | <0.0002 | (106HZ) | |
| Resistivity @Surface | >1017 | Ω | ASTM D257 |
| @Volume | >1018 | ΩCM | |
| THERMAL PROPERTIES | Value | Unit | Testing Method |
| Point of Fusion DSC | 327±10 | ℃ | ASTM D4591 |
| Max.Working Temperature | 260(max) | ℃ | — |
| Thermal Conductivity @Moulding Direction(MD) | W/m.k | ASTM C177 | |
| WEAR PROPERTIES | Value | Unit | Testing Method |
| Coefficient of Dynamic Friction | μk | ASTM D1894 |
Our products are sold all over the world, you can rest assured.
