MakeItFrom.com
Menu (ESC)

PTMT vs. CPVC

Both PTMT and CPVC 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 PTMT and the bottom bar is CPVC.

Metric UnitsUS Customary Units

Material Properties

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