PTFE

Polytetrafluoroethylene (Teflon)

Young's modulus 575 MPa
Shear modulus 230 MPa
Tensile strength 30.5 MPa
Elongation 450 %
Compressive strength 23.5 MPa
Bending strength 5.5 MPa
Hardness 54 Rockwell
Impact strength 1.6 J/cm
Yield strength 0 MPa
Thermal expansion 80 E-6/K
Thermal conductivity 0.24 W/m*K
Specific heat 1000 J/kg*K
Melting temperature 327 °C
Glass temperature 127 °C
Minimum service temperature -200 °C
Maximum service temperature 260 °C
Density 2175 kg/m3
Resistivity 1E+22 Ohm*mm2/m
Breakdown potential 65 kV/mm
Dielectric loss factor 0.00035
Friction coefficient 0.075
Refraction index 1.35
Shrinkage 4.75 %
Water absorption 0 %