Technical data
Main physical-mechanical properties of PTFE:
| Properties | Units | Results |
|---|---|---|
| Substance content | % | 100 |
| Mass fraction of impurities | % | 0 |
| Color | Clean white | |
| Density (for sheets) | g/cm3 | 2,17 |
| Density (for rods) | g/cm3 | 2,20 |
| Density | g/cm3 | 2,16-2,20 |
| Tensile strength | Mpa | 15,0 |
| Elongation | % | 150 |
| Friction coefficient | 0,07 | |
| Temperature range | °C | -160 ~ +280 |
| Hardness | 55-65 | |
| Brinell hardness, | h/m2 | 4,54 x 107 |
| Thermo stability – mass los (300°C, 3H), min | % | 0,21 |
| Coefficient of linear expansion | 14,0 x 10-5 | |
| Permittibility, 106 Hz, max | 2,5 x 106 | |
| Flammability | Incombustible | |
| Resistance to climate conditions | Excellent | |
| Electric strength at a constant volume, min | kV/mm | 60 |
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