HDPE vs. PBT
Both HDPE and PBT are thermoplastics. There are 7 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 HDPE and the bottom bar is PBT.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.0 to 1.3 | |
| 1.3 to 1.5 |
| Elongation at Break, % | 2.5 to 100 | |
| 2.5 to 43 |
| Flexural Modulus, GPa | 4.0 to 7.5 | |
| 2.6 to 9.1 |
| Specific Heat Capacity, J/kg-K | 1330 to 2400 | |
| 1040 to 1200 |
| Strength to Weight: Axial, points | 6.9 to 17 | |
| 12 to 25 |
| Strength to Weight: Bending, points | 19 to 32 | |
| 25 to 38 |
| Tensile Strength: Ultimate (UTS), MPa | 24 to 80 | |
| 58 to 140 |