PTMT vs. PPO
Both PTMT and PPO are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is PTMT and the bottom bar is PPO.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.1 to 1.4 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 3.2 | |
| 2.7 to 3.2 |
| Dielectric Strength (Breakdown Potential), kV/mm | 17 | |
| 19 to 21 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 50 | |
| 120 to 140 |
| Impact Strength: Notched Izod, J/m | 53 | |
| 80 to 270 |
| Maximum Temperature: Mechanical, °C | 130 | |
| 100 to 110 |
| Strength to Weight: Axial, points | 12 | |
| 16 to 27 |
| Strength to Weight: Bending, points | 25 | |
| 33 to 42 |
| Tensile Strength: Ultimate (UTS), MPa | 56 | |
| 63 to 140 |