PTMT vs. CA
Both PTMT and CA 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 CA.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.3 | |
| 1.3 |
| Dielectric Strength (Breakdown Potential), kV/mm | 17 | |
| 15 |
| Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 50 | |
| 65 to 75 |
| Heat Deflection Temperature At 455 kPa (66 psi), °C | 150 | |
| 75 to 85 |
| Strength to Weight: Axial, points | 12 | |
| 6.4 to 7.9 |
| Strength to Weight: Bending, points | 25 | |
| 17 to 19 |
| Tensile Strength: Ultimate (UTS), MPa | 56 | |
| 30 to 37 |