PHB vs. PMP
Both PHB and PMP are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is PHB and the bottom bar is PMP.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.3 | |
| 1.1 |
| Elongation at Break, % | 7.5 | |
| 30 |
| Tensile Strength: Ultimate (UTS), MPa | 30 | |
| 24 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 120 | |
| 140 |
| Melting Onset (Solidus), °C | 180 | |
| 230 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.0 | |
| 2.1 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 14 | |
| 14 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.3 | |
| 0.83 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.58 | |
| 0.74 |
| Stiffness to Weight: Bending, points | 29 | |
| 41 |
| Strength to Weight: Axial, points | 6.7 | |
| 8.0 |
| Strength to Weight: Bending, points | 17 | |
| 22 |