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PSU vs. PMP

Both PSU and PMP are thermoplastics. There are 8 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 PSU and the bottom bar is PMP.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.2 to 1.6
0.83
Elongation at Break, % 2.0 to 52
30
Impact Strength: Notched Izod, J/m 59 to 100
130
Specific Heat Capacity, J/kg-K 910 to 1000
1750
Strength to Weight: Axial, points 16 to 25
8.0
Strength to Weight: Bending, points 30 to 40
22
Tensile Strength: Ultimate (UTS), MPa 70 to 140
24
Thermal Expansion, µm/m-K 25 to 57
120