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PTMT vs. UPVC

Both PTMT and uPVC are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.4
Dielectric Constant (Relative Permittivity) At 1 Hz 3.2
3.4
Dielectric Strength (Breakdown Potential), kV/mm 17
19
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 50
69
Heat Deflection Temperature At 455 kPa (66 psi), °C 150
90
Impact Strength: Notched Izod, J/m 53
360
Maximum Temperature: Mechanical, °C 130
95
Strength to Weight: Axial, points 12
9.1
Strength to Weight: Bending, points 25
20
Tensile Strength: Ultimate (UTS), MPa 56
47