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CR Rubber vs. PHB

CR rubber belongs to the thermoset elastomers (rubber) classification, while PHB belongs to the thermoplastics. There are 6 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 CR rubber and the bottom bar is PHB.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.5
1.3
Elongation at Break, % 380
7.5
Maximum Temperature: Mechanical, °C 130
120
Strength to Weight: Axial, points 1.9
6.7
Strength to Weight: Bending, points 7.1
17
Tensile Strength: Ultimate (UTS), MPa 11
30