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PMP vs. PP Copolymer

Both PMP and PP copolymer are thermoplastics. There are 13 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is PMP and the bottom bar is PP copolymer.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 1.1
0.9 to 1.1
Elongation at Break, % 30
12
Impact Strength: Notched Izod, J/m 130
110 to 350
Tensile Strength: Ultimate (UTS), MPa 24
23 to 33

Thermal Properties

Maximum Temperature: Mechanical, °C 140
80
Melting Onset (Solidus), °C 230
150

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 2.1
2.2 to 2.3
Dielectric Strength (Breakdown Potential), kV/mm 28
21 to 22

Otherwise Unclassified Properties

Density, g/cm3 0.83
0.9

Common Calculations

Stiffness to Weight: Axial, points 0.74
0.56 to 0.68
Stiffness to Weight: Bending, points 41
36 to 38
Strength to Weight: Axial, points 8.0
7.1 to 10
Strength to Weight: Bending, points 22
20 to 25