MakeItFrom.com
Menu (ESC)

Thermoplastic PI vs. CA

Both thermoplastic PI and CA 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 thermoplastic PI and the bottom bar is CA.

Metric UnitsUS Customary Units

Mechanical Properties

Elongation at Break, % 1.8 to 7.5
25 to 30
Flexural Modulus, GPa 3.8 to 19
1.7 to 2.1
Flexural Strength, MPa 170 to 330
40 to 55
Tensile Strength: Ultimate (UTS), MPa 110 to 220
30 to 37

Thermal Properties

Glass Transition Temperature, °C 260
230
Maximum Temperature: Autoignition, °C 600
400
Maximum Temperature: Decomposition, °C 530
250
Specific Heat Capacity, J/kg-K 970 to 1100
1500

Otherwise Unclassified Properties

Density, g/cm3 1.4 to 1.5
1.3
Limiting Oxygen Index (LOI), % 35
17

Common Calculations

Strength to Weight: Axial, points 22 to 42
6.4 to 7.9
Strength to Weight: Bending, points 36 to 57
17 to 19