DAP vs. PHB
DAP belongs to the thermoset plastics classification, while PHB belongs to the thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is DAP and the bottom bar is PHB.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 13 | |
1.3 |
Elongation at Break, % | 31 | |
7.5 |
Flexural Strength, MPa | 62 | |
20 |
Tensile Strength: Ultimate (UTS), MPa | 28 | |
30 |
Thermal Properties
Heat Deflection Temperature At 1.82 MPa (264 psi), °C | 160 | |
60 |
Electrical Properties
Dielectric Constant (Relative Permittivity) At 1 Hz | 5.2 | |
3.0 |
Electrical Resistivity Order of Magnitude, 10x Ω-m | 13 | |
14 |
Otherwise Unclassified Properties
Density, g/cm3 | 1.7 | |
1.3 |
Common Calculations
Stiffness to Weight: Axial, points | 4.1 | |
0.58 |
Stiffness to Weight: Bending, points | 46 | |
29 |
Strength to Weight: Axial, points | 4.5 | |
6.7 |
Strength to Weight: Bending, points | 12 | |
17 |