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PPS vs. PHB

Both PPS and PHB 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 PPS and the bottom bar is PHB.

Metric UnitsUS Customary Units

Material Properties

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