PTMT vs. PAI
Both PTMT and PAI are thermoplastics. There are 7 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.
For each property being compared, the top bar is PTMT and the bottom bar is PAI.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.4 to 1.6 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 50 | |
| 280 |
| Impact Strength: Notched Izod, J/m | 53 | |
| 45 to 140 |
| Maximum Temperature: Mechanical, °C | 130 | |
| 260 |
| Strength to Weight: Axial, points | 12 | |
| 19 to 34 |
| Strength to Weight: Bending, points | 25 | |
| 33 to 49 |
| Tensile Strength: Ultimate (UTS), MPa | 56 | |
| 100 to 180 |