PHB vs. PVC-P
Both PHB and PVC-P are thermoplastics. There are 13 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 PHB and the bottom bar is PVC-P.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 1.3 | |
| 1.4 |
| Elongation at Break, % | 7.5 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 30 | |
| 16 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 120 | |
| 75 |
| Melting Onset (Solidus), °C | 180 | |
| 190 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.0 | |
| 5.8 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 14 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.3 | |
| 1.4 |
| Water Absorption After 24 Hours, % | 0.75 | |
| 0.45 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.58 | |
| 0.57 |
| Stiffness to Weight: Bending, points | 29 | |
| 28 |
| Strength to Weight: Axial, points | 6.7 | |
| 3.2 |
| Strength to Weight: Bending, points | 17 | |
| 10 |