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PPA vs. COC

Both PPA and COC are thermoplastics. There are 9 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 PPA and the bottom bar is COC.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.1
1.0
Elastic (Young's, Tensile) Modulus, GPa 2.1 to 2.2
3.0
Elongation at Break, % 30
2.5
Stiffness to Weight: Axial, points 1.0 to 1.1
1.7
Stiffness to Weight: Bending, points 38
48
Strength to Weight: Axial, points 14 to 17
17
Strength to Weight: Bending, points 29 to 33
34
Tensile Strength: Ultimate (UTS), MPa 57 to 69
60
Water Absorption After 24 Hours, % 0.7
0