PAI vs. PHB
Both PAI and PHB are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is PAI and the bottom bar is PHB.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 4.0 to 8.3 | |
1.3 |
Elongation at Break, % | 3.0 to 12 | |
7.5 |
Flexural Strength, MPa | 160 to 320 | |
20 |
Tensile Strength: Ultimate (UTS), MPa | 100 to 180 | |
30 |
Thermal Properties
Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 280 | |
60 |
Maximum Temperature: Mechanical, °C | 260 | |
120 |
Otherwise Unclassified Properties
Density, g/cm3 | 1.4 to 1.6 | |
1.3 |
Water Absorption After 24 Hours, % | 0.3 to 0.4 | |
0.75 |
Common Calculations
Stiffness to Weight: Axial, points | 1.6 to 3.2 | |
0.58 |
Stiffness to Weight: Bending, points | 38 to 47 | |
29 |
Strength to Weight: Axial, points | 19 to 34 | |
6.7 |
Strength to Weight: Bending, points | 33 to 49 | |
17 |