Thermoset PI vs. PA 6/12
Thermoset PI belongs to the thermoset plastics classification, while PA 6/12 belongs to the thermoplastics. There are 14 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 thermoset PI and the bottom bar is PA 6/12.
Metric UnitsUS Customary Units
Mechanical Properties
| Elongation at Break, % | 2.0 to 5.9 | |
| 30 to 120 |
| Flexural Modulus, GPa | 3.1 to 4.8 | |
| 1.2 to 2.2 |
| Flexural Strength, MPa | 60 to 100 | |
| 45 to 64 |
| Tensile Strength: Ultimate (UTS), MPa | 37 to 81 | |
| 40 to 58 |
Thermal Properties
| Maximum Temperature: Decomposition, °C | 330 | |
| 450 |
| Specific Heat Capacity, J/kg-K | 1130 | |
| 1590 |
| Thermal Conductivity, W/m-K | 0.29 to 1.7 | |
| 0.22 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.4 to 1.6 | |
| 1.1 |
| Limiting Oxygen Index (LOI), % | 40 | |
| 25 |
| Water Absorption After 24 Hours, % | 0.14 to 0.24 | |
| 0.25 |
| Water Absorption At Saturation, % | 3.6 | |
| 3.0 |
Common Calculations
| Strength to Weight: Axial, points | 6.5 to 16 | |
| 10 to 15 |
| Strength to Weight: Bending, points | 16 to 30 | |
| 25 to 31 |
| Thermal Diffusivity, mm2/s | 0.18 to 0.95 | |
| 0.13 |