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PCL vs. PTT

Both PCL and PTT are thermoplastics. There are 9 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.1
1.3
Elastic (Young's, Tensile) Modulus, GPa 1.2
2.5
Elongation at Break, % 300
60
Melting Onset (Solidus), °C 60
230
Stiffness to Weight: Axial, points 0.61
1.0
Stiffness to Weight: Bending, points 32
34
Strength to Weight: Axial, points 2.5
13
Strength to Weight: Bending, points 9.4
26
Tensile Strength: Ultimate (UTS), MPa 10
60