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PAR vs. PCL

Both PAR and PCL are thermoplastics. There are 10 material properties with values for both materials. Properties with values for just one material (19, in this case) are not shown.

For each property being compared, the top bar is PAR and the bottom bar is PCL.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.2
1.1
Elastic (Young's, Tensile) Modulus, GPa 2.0
1.2
Elongation at Break, % 50
300
Glass Transition Temperature, °C 190
-60
Maximum Temperature: Decomposition, °C 470
200
Stiffness to Weight: Axial, points 0.93
0.61
Stiffness to Weight: Bending, points 35
32
Strength to Weight: Axial, points 16
2.5
Strength to Weight: Bending, points 31
9.4
Tensile Strength: Ultimate (UTS), MPa 67
10