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RTPU vs. PP Copolymer

Both RTPU and PP copolymer are thermoplastics. There are 10 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 RTPU and the bottom bar is PP copolymer.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 1.1
0.9
Dielectric Constant (Relative Permittivity) At 1 Hz 3.6
2.2 to 2.3
Dielectric Strength (Breakdown Potential), kV/mm 24
21 to 22
Elastic (Young's, Tensile) Modulus, GPa 4.0
0.9 to 1.1
Elongation at Break, % 5.0
12
Stiffness to Weight: Axial, points 2.1
0.56 to 0.68
Stiffness to Weight: Bending, points 50
36 to 38
Strength to Weight: Axial, points 20
7.1 to 10
Strength to Weight: Bending, points 38
20 to 25
Tensile Strength: Ultimate (UTS), MPa 75
23 to 33