Thermoplastic PI vs. MDF
Thermoplastic PI belongs to the thermoplastics classification, while MDF belongs to the wood-based materials. There are 9 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is thermoplastic PI and the bottom bar is MDF.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.4 to 1.5 | |
| 0.75 |
| Elastic (Young's, Tensile) Modulus, GPa | 3.7 to 20 | |
| 4.0 |
| Elongation at Break, % | 1.8 to 7.5 | |
| 0.5 |
| Specific Heat Capacity, J/kg-K | 970 to 1100 | |
| 1700 |
| Stiffness to Weight: Axial, points | 1.5 to 7.9 | |
| 3.0 |
| Stiffness to Weight: Bending, points | 37 to 64 | |
| 71 |
| Strength to Weight: Axial, points | 22 to 42 | |
| 6.7 |
| Strength to Weight: Bending, points | 36 to 57 | |
| 20 |
| Tensile Strength: Ultimate (UTS), MPa | 110 to 220 | |
| 18 |