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PHB vs. PPS

Both PHB and PPS are thermoplastics. There are 7 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 PHB and the bottom bar is PPS.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.3 to 1.7
Elongation at Break, % 7.5
2.5 to 11
Flexural Strength, MPa 20
120 to 190
Heat Deflection Temperature At 1.82 MPa (264 psi), °C 60
130 to 260
Strength to Weight: Axial, points 6.7
16 to 37
Strength to Weight: Bending, points 17
30 to 52
Tensile Strength: Ultimate (UTS), MPa 30
75 to 190