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PTMT vs. PCTFE

Both PTMT and PCTFE are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.

For each property being compared, the top bar is PTMT and the bottom bar is PCTFE.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
2.1
Dielectric Strength (Breakdown Potential), kV/mm 17
21
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 50
110
Heat Deflection Temperature At 455 kPa (66 psi), °C 150
130
Impact Strength: Notched Izod, J/m 53
160
Maximum Temperature: Mechanical, °C 130
150
Strength to Weight: Axial, points 12
4.6
Strength to Weight: Bending, points 25
11
Tensile Strength: Ultimate (UTS), MPa 56
36