CA vs. Thermoplastic PI
Both CA and thermoplastic PI are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is CA and the bottom bar is thermoplastic PI.
Metric UnitsUS Customary Units
Mechanical Properties
Elongation at Break, % | 25 to 30 | |
1.8 to 7.5 |
Flexural Modulus, GPa | 1.7 to 2.1 | |
3.8 to 19 |
Flexural Strength, MPa | 40 to 55 | |
170 to 330 |
Tensile Strength: Ultimate (UTS), MPa | 30 to 37 | |
110 to 220 |
Thermal Properties
Glass Transition Temperature, °C | 230 | |
260 |
Maximum Temperature: Autoignition, °C | 400 | |
600 |
Maximum Temperature: Decomposition, °C | 250 | |
530 |
Specific Heat Capacity, J/kg-K | 1500 | |
970 to 1100 |
Otherwise Unclassified Properties
Density, g/cm3 | 1.3 | |
1.4 to 1.5 |
Limiting Oxygen Index (LOI), % | 17 | |
35 |
Common Calculations
Strength to Weight: Axial, points | 6.4 to 7.9 | |
22 to 42 |
Strength to Weight: Bending, points | 17 to 19 | |
36 to 57 |