Datasheets PTFE Compounds

Virgin PTFE

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PropertyValueUnitNorm
Density 2,14 - 2,18 g/cm³ ISO 12086
Shore hardness D 52 - 60 Sh. D DIN 53505
Tensile strength (23°C) 25 - 42 N/mm² DIN 53455
Elongation at break (23°C) 250 - 400 % DIN 53455
Tensile modulus (23°C) 400 - 800 N/mm² DIN 53457
Coefficient of thermal expansion (20-100°C) 12 1/K.10-5 -
Coefficient of thermal expansion (150-260°C) 16 1/K.10-5 -
Thermal conductivity (23°C) 0,23 W/K.m DIN 52612
Deformation after 24h at 23°C - 15 16 % ASTM-D621
Deformation after 24h at 260°C - 4 7 % ASTM-D621
Compr. Strength at 1% deformation (23°C) 4,3 N/mm² DIN 53454
PV-limit 3m/min 2,5 N.M/mm².min -
PV-limit 30m/min 3,9 N.M/mm².min -
PV-limit 300m/min 5,5 N.M/mm².min -
Coefficient of friction - statical 0,14 - -
Wear K.10-8 78 cm³.min/kg.m.h DIN 53481

Remark : N/mm² ≈ MPa

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