Polymer Properties: ptfe
Mechanical, thermal, and electrical properties of engineering polymers and plastics — tensile strength, modulus, impact resistance, thermal limits, and processing data
| polymer id | condition | coefficient of thermal expansion um mK (um/mK) | common name | density kg m3 (kg/m3) | dielectric strength kV mm (kV/mm) | elongation at break pct (%) | flexural modulus GPa (GPa) | flexural strength MPa (MPa) | heat deflection temp C (C) | impact strength izod J m (J/m) | max service temp C (C) | melting point C (C) | notes | specific heat kJ kgK (kJ/kgK) | tensile modulus GPa (GPa) | tensile strength MPa (MPa) | thermal conductivity W mK (W/mK) | ul94 flame rating | water absorption pct (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ptfe | glass_filled_25pct | 100 | PTFE 25% GF | 2,250 | 18 | 200 | 1.1 | 25 | 260 | 100 | 250 | 327 | HDT=260C; Tm=327C; 25 wt% glass-filled; better wear resistance | 1.05 | 1 | 20 | 0.42 | V-0 | 0.01 |
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