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CPVC vs. PTMT

Both CPVC and PTMT are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.5
1.3
Dielectric Constant (Relative Permittivity) At 1 Hz 3.7
3.2
Dielectric Strength (Breakdown Potential), kV/mm 49
17
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 91
50
Impact Strength: Notched Izod, J/m 510
53
Maximum Temperature: Mechanical, °C 80
130
Strength to Weight: Axial, points 9.4
12
Strength to Weight: Bending, points 20
25
Tensile Strength: Ultimate (UTS), MPa 50
56