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 |