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PPSU vs. PTMT

Both PPSU and PTMT are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (22, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.4
1.3
Dielectric Constant (Relative Permittivity) At 1 Hz 3.8
3.2
Dielectric Strength (Breakdown Potential), kV/mm 16
17
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 210
50
Heat Deflection Temperature At 455 kPa (66 psi), °C 220
150
Impact Strength: Notched Izod, J/m 80
53
Maximum Temperature: Mechanical, °C 160
130
Strength to Weight: Axial, points 19
12
Strength to Weight: Bending, points 33
25
Tensile Strength: Ultimate (UTS), MPa 95
56