PTMT vs. PET
Both PTMT and PET 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 PTMT and the bottom bar is PET.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.4 to 1.6 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.2 | |
| 3.7 |
| Impact Strength: Notched Izod, J/m | 53 | |
| 43 to 85 |
| Maximum Temperature: Mechanical, °C | 130 | |
| 80 |
| Strength to Weight: Axial, points | 12 | |
| 12 to 27 |
| Strength to Weight: Bending, points | 25 | |
| 25 to 41 |
| Tensile Strength: Ultimate (UTS), MPa | 56 | |
| 60 to 140 |