Dupont FEP Properties

Mechanical/Physical ASTM Method Unit TE-9302N
Melt Flow Rate D-2116 g/10 min 2.0-3.9
Specific Gravity D-792   2.12-2.17
Water Absorption, 24 Hr. D-570 % <0.01
Tensile Strength, 23°C D-1708 psi 2,700-4,354
Ultimate Elongation, 23°C D-1708 % 275-300
Compressive Strength, 23°C at 5% Strain D-695 psi 2,200
Impact Strength, 23°C, Notched Izod D-256 J/m no break
Flexural Modulus, 23°C D-790 psi 95,000
Durometer Hardness, Shore D D-2240 D 55
Coefficient of Friction D-1894   0
Deformation Under Load, 23°C, 1000 PSI, 24 Hr. D-621 % 0.5
Thermal
Melting Point D-3418 °C 255
Deflection Temperature (66 PSI) D-648 °C 160
Oxygen Index D-2863 % >95
Continuous Service Temperature   °C 205
Coefficient of Thermal Expansion (100°F to 160°F) D-696 K-1 5
Flammability UL 94   V-0
Electrical
Surface Resistivity D-257 ohm-sq 10-15
Volume Resistivity D-257 ohm-cm 10-18
Dielectric Strength, short-term (10 mil film) D-149 Volts/mil 2,000
Dielectric Constant, 23°C, 10 kHz Maximum D-150   2.15
Dissipation Factor, 23°C, 10 kHz, Maximum D-150   0.0003
Arc Resistance D-495 seconds 165