HMWPE vs. PET
Both HMWPE and PET are thermoplastics. There are 8 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is HMWPE and the bottom bar is PET.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 0.95 | |
| 1.4 to 1.6 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 2.3 | |
| 3.7 |
| Elastic (Young's, Tensile) Modulus, GPa | 0.7 | |
| 3.5 to 11 |
| Stiffness to Weight: Axial, points | 0.41 | |
| 1.2 to 4.4 |
| Stiffness to Weight: Bending, points | 31 | |
| 32 to 54 |
| Strength to Weight: Axial, points | 5.0 | |
| 12 to 27 |
| Strength to Weight: Bending, points | 16 | |
| 25 to 41 |
| Tensile Strength: Ultimate (UTS), MPa | 17 | |
| 60 to 140 |