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COC vs. PS

Both COC and PS are thermoplastics. There are 12 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 3.0
1.9 to 2.9
Elongation at Break, % 2.5
1.8 to 40
Tensile Strength: Ultimate (UTS), MPa 60
32 to 44

Thermal Properties

Thermal Expansion, µm/m-K 60
80 to 98

Electrical Properties

Electrical Resistivity Order of Magnitude, 10x Ω-m 14
14 to 15

Otherwise Unclassified Properties

Density, g/cm3 1.0
1.0
Water Absorption After 24 Hours, % 0
0.040 to 0.080

Common Calculations

Stiffness to Weight: Axial, points 1.7
1.0 to 1.5
Stiffness to Weight: Bending, points 48
40 to 45
Strength to Weight: Axial, points 17
8.5 to 12
Strength to Weight: Bending, points 34
22 to 26
Thermal Shock Resistance, points 24
11 to 15