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PHB vs. HNBR Rubber

PHB belongs to the thermoplastics classification, while HNBR rubber belongs to the thermoset elastomers (rubber). There are 6 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is PHB and the bottom bar is HNBR rubber.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.3
1.3
Elongation at Break, % 7.5
300
Maximum Temperature: Mechanical, °C 120
190
Strength to Weight: Axial, points 6.7
4.1
Strength to Weight: Bending, points 17
12
Tensile Strength: Ultimate (UTS), MPa 30
19