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COC vs. PPSU

Both COC and PPSU are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 3.0
3.6
Elongation at Break, % 2.5
26
Tensile Strength: Ultimate (UTS), MPa 60
95

Thermal Properties

Heat Deflection Temperature At 455 kPa (66 psi), °C 130
220
Thermal Expansion, µm/m-K 60
45

Electrical Properties

Electrical Resistivity Order of Magnitude, 10x Ω-m 14
14

Otherwise Unclassified Properties

Density, g/cm3 1.0
1.4
Water Absorption After 24 Hours, % 0
0.44

Common Calculations

Stiffness to Weight: Axial, points 1.7
1.4
Stiffness to Weight: Bending, points 48
36
Strength to Weight: Axial, points 17
19
Strength to Weight: Bending, points 34
33
Thermal Shock Resistance, points 24
42