Datasheets Fluoro-Polymers

PTFE

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PropertyValueUnitNorm
Density 2,14 - 2,18 g/cm³ ISO 12086
Maximum continuous operating temperature 260 °C -
Minimum continuous operating temperature -200 °C -
Ball pressure hardness 23 - 28 N/mm² DIN 53456
Shore hardness D 54 - 60 Sh. D DIN 53505
Water absorption 0,01 % DIN 53495
Coefficient of friction-v-steel - Dynamic 0,10 - -
Elongation at break (23°C) 250 - 400 % DIN 53455
Tensile strength (23°C) 25 - 42 N/mm² DIN 53455
Tensile modulus (23°C) 400 - 800 N/mm² DIN 53457
Coefficient of thermal expansion (20-100°C) 12 1/K.10-5 -
Thermal conductivity (23°C) 0,23 W/K.m DIN 52612
Dielectric strength 50 - 80 KV/mm DIN 53481

Remark : N/mm² ≈ MPa

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