RPU vs. PPS
RPU belongs to the thermoset plastics classification, while PPS belongs to the thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is RPU and the bottom bar is PPS.
Metric UnitsUS Customary Units
Material Properties
Density, g/cm3 | 1.2 | |
1.3 to 1.7 |
Elongation at Break, % | 90 | |
2.5 to 11 |
Flexural Modulus, GPa | 2.0 | |
13 to 17 |
Flexural Strength, MPa | 83 | |
120 to 190 |
Specific Heat Capacity, J/kg-K | 1750 | |
910 to 1000 |
Strength to Weight: Axial, points | 14 | |
16 to 37 |
Strength to Weight: Bending, points | 28 | |
30 to 52 |
Tensile Strength: Ultimate (UTS), MPa | 60 | |
75 to 190 |
Thermal Expansion, µm/m-K | 63 | |
20 to 45 |