PET vs. PTMT
Both PET and PTMT are thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is PET and the bottom bar is PTMT.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.4 to 1.6 | |
| 1.3 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.7 | |
| 3.2 |
| Impact Strength: Notched Izod, J/m | 43 to 85 | |
| 53 |
| Maximum Temperature: Mechanical, °C | 80 | |
| 130 |
| Strength to Weight: Axial, points | 12 to 27 | |
| 12 |
| Strength to Weight: Bending, points | 25 to 41 | |
| 25 |
| Tensile Strength: Ultimate (UTS), MPa | 60 to 140 | |
| 56 |