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ECO Rubber vs. PPSU

ECO rubber belongs to the thermoset elastomers (rubber) classification, while PPSU belongs to the thermoplastics. There are 11 material properties with values for both materials. Properties with values for just one material (23, in this case) are not shown.

For each property being compared, the top bar is ECO rubber and the bottom bar is PPSU.

Metric UnitsUS Customary Units

Mechanical Properties

Compressive (Crushing) Strength, MPa 21
140
Elastic (Young's, Tensile) Modulus, GPa 0.0075
3.6
Elongation at Break, % 440
26
Tensile Strength: Ultimate (UTS), MPa 16
95

Thermal Properties

Maximum Temperature: Mechanical, °C 130
160
Thermal Expansion, µm/m-K 650
45

Otherwise Unclassified Properties

Density, g/cm3 1.5
1.4

Common Calculations

Stiffness to Weight: Axial, points 0.0029
1.4
Stiffness to Weight: Bending, points 4.5
36
Strength to Weight: Axial, points 3.0
19
Strength to Weight: Bending, points 9.5
33