PPO vs. Hardwood
PPO belongs to the thermoplastics classification, while hardwood belongs to the wood-based materials. 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 PPO and the bottom bar is hardwood.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.1 to 1.4 | |
| 0.7 |
| Dielectric Strength (Breakdown Potential), kV/mm | 19 to 21 | |
| 0.5 |
| Elongation at Break, % | 3.5 to 28 | |
| 2.0 |
| Specific Heat Capacity, J/kg-K | 1020 to 1250 | |
| 1260 |
| Strength to Weight: Axial, points | 16 to 27 | |
| 32 |
| Strength to Weight: Bending, points | 33 to 42 | |
| 59 |
| Tensile Strength: Ultimate (UTS), MPa | 63 to 140 | |
| 80 |
| Thermal Expansion, µm/m-K | 25 to 60 | |
| 6.0 |