POM-C vs. PPA
Both POM-C and PPA are thermoplastics. There are 11 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is POM-C and the bottom bar is PPA.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 2.8 to 9.7 | |
| 2.1 to 2.2 |
| Elongation at Break, % | 3.0 to 65 | |
| 30 |
| Flexural Modulus, GPa | 2.6 to 9.0 | |
| 2.3 to 2.4 |
| Flexural Strength, MPa | 83 to 170 | |
| 95 to 110 |
| Tensile Strength: Ultimate (UTS), MPa | 61 to 110 | |
| 57 to 69 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 1130 to 1370 | |
| 1400 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 to 1.6 | |
| 1.1 |
Common Calculations
| Stiffness to Weight: Axial, points | 1.1 to 3.3 | |
| 1.0 to 1.1 |
| Stiffness to Weight: Bending, points | 33 to 44 | |
| 38 |
| Strength to Weight: Axial, points | 12 to 19 | |
| 14 to 17 |
| Strength to Weight: Bending, points | 24 to 32 | |
| 29 to 33 |