RPU vs. PP Homopolymer
RPU belongs to the thermoset plastics classification, while PP homopolymer belongs to the thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is RPU and the bottom bar is PP homopolymer.
Metric UnitsUS Customary Units
Material Properties
Density, g/cm3 | 1.2 | |
0.91 to 1.2 |
Elongation at Break, % | 90 | |
3.0 to 80 |
Flexural Modulus, GPa | 2.0 | |
1.5 to 7.0 |
Flexural Strength, MPa | 83 | |
41 to 100 |
Specific Heat Capacity, J/kg-K | 1750 | |
1230 to 1900 |
Strength to Weight: Axial, points | 14 | |
11 to 21 |
Strength to Weight: Bending, points | 28 | |
27 to 37 |
Tensile Strength: Ultimate (UTS), MPa | 60 | |
36 to 93 |
Thermal Expansion, µm/m-K | 63 | |
30 to 90 |