PETG vs. Ionomer
Both PETG and ionomer are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.
For each property being compared, the top bar is PETG and the bottom bar is ionomer.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 0.94 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 2.6 | |
| 2.4 |
| Dielectric Strength (Breakdown Potential), kV/mm | 16 | |
| 39 |
| Elastic (Young's, Tensile) Modulus, GPa | 2.2 | |
| 0.4 |
| Melting Onset (Solidus), °C | 140 | |
| 94 |
| Stiffness to Weight: Axial, points | 1.0 | |
| 0.24 |
| Stiffness to Weight: Bending, points | 34 | |
| 26 |
| Strength to Weight: Axial, points | 12 | |
| 11 |
| Strength to Weight: Bending, points | 25 | |
| 26 |
| Tensile Strength: Ultimate (UTS), MPa | 53 | |
| 37 |