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PPE vs. PTMT

Both PPE and PTMT are thermoplastics. There are 7 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 PPE and the bottom bar is PTMT.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.1
1.3
Dielectric Strength (Breakdown Potential), kV/mm 19
17
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 120
50
Maximum Temperature: Mechanical, °C 90
130
Strength to Weight: Axial, points 14
12
Strength to Weight: Bending, points 30
25
Tensile Strength: Ultimate (UTS), MPa 55
56