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HMWPE vs. RPU

HMWPE belongs to the thermoplastics classification, while RPU belongs to the thermoset plastics. There are 7 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is HMWPE and the bottom bar is RPU.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 0.95
1.2
Elastic (Young's, Tensile) Modulus, GPa 0.7
2.2
Stiffness to Weight: Axial, points 0.41
1.0
Stiffness to Weight: Bending, points 31
36
Strength to Weight: Axial, points 5.0
14
Strength to Weight: Bending, points 16
28
Tensile Strength: Ultimate (UTS), MPa 17
60