DATA SHEETS PLASTIC
PTFE virginal
| Property | Unit | Standard | Value |
| Mechanical properties | |||
| Hardness Shore D | Sh. D | DIN 53 505 | 52 - 60 |
| Ball Pressure Hardness | N/mm2 | DIN 53 456 | 23 - 28 |
| Tensile Strength (23°C) | N/mm2 | DIN 53 455 | 25 - 42 |
| Elongation at Break (23°C) | % | DIN 53 455 | 250 - 400 |
| Tensile modulus (23°C) | N/mm2 | DIN 53 457 | 400 - 800 |
| PV limit 3 m/min | N.M/mm2 Min | 2.5 | |
| PV limit 30 m/min | N.M/mm2 Min | 3.9 | |
| PV limit 300 m/min | N.M/mm2 Min | 5.5 | |
| Coeff. of Friction - Statical | 0.14 | ||
| Coeff. of Friction - V-Steel Dynamic | 0.1 | ||
| Wear K.10-8 | CM3.Min/KG.M.H. | 78 | |
| Diametric shrinkage | % | 3 | |
| Physical properties | |||
| Spec. Gravity | G/cm3 | ASTM D4894 | 2.17 |
| Water absorption | % | DIN 53 495 | 0 |
| Deformation after 24h at 23°C - 15N/mm2 | % | ASTM D621 | 16 |
| Deformation after 24h at 260°C - 4N/mm2 | % | ASTM D621 | 7 |
| Compr. strength at 1% deformation (23°C) | N/mm2 | DIN 53 454 | 4.3 |
| Electrical Properties | |||
| Dielectric Strength | KV/mm | DIN 53 481 | 50 - 80 |
| Thermal Properties | |||
| Coefficient of Thermal Expansion (20-100°C) | 1/K.10-5 | 12 | |
| Coefficient of Thermal Expansion (20-150°C) | 1/K.10-5 | 12 | |
| Coefficient of Thermal Expansion (150-260°C) | 1/K.10-5 | 16 | |
| Thermal Conductivity (23°C) | W/K.M | DIN 52 612 | 0.23 |
| Maximum Continuos Operating Temp. | °C | 250 | |
| Minimum Continuous Operating Temp. | °C | -200 |
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