Properties
Standard |
Standards |
Units |
PTFE |
|---|---|---|---|
mechanical |
|||
| Density | DIN 5349 | g/cm2 | 2,15-2,1 |
| Tensile strenght | kp/ cm2 | 200-250 | |
| at 23 °C | 30-40 | ||
| at 200 °C | 8-10 | ||
| Tensile elongation at break | DIN 53455 | % | 200-500 |
| Tensile modulus 23 °C | DIN 53457 | N/mm2 | 400-800 |
| Hardness, Shore D | DIN 53505 | 55 | |
| Coefficient of friction | 0,02-0,2 | ||
| Melting-point | DIN 53736 | °C | 327 |
| Upper operating temperature | °C | 260 | |
| Lower operating temperature | °C | -200 | |
| Fire class | UL 94 | V-0 | |
Standard hose properties |
Standards |
Units |
PTFE |
|---|---|---|---|
electrical |
|||
| Surface resistivity |
DIN 53482 | Ω | 1017 |
| Volume resistivity |
DIN 53482 | Ω cm | 1016 |
| Dielectric strength, foil 100 μm | DIN 53481 | KV/mm | 105 |
Standard hose properties |
Standards |
Units |
PTFE |
|---|---|---|---|
general |
|||
| Water absorption |
DIN 53495 | % | 0 |
| Flammability | nonflammable | ||