PP Copolymer vs. PMP
Both PP copolymer and PMP 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 PP copolymer and the bottom bar is PMP.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 0.9 to 1.1 | |
| 1.1 |
| Elongation at Break, % | 12 | |
| 30 |
| Impact Strength: Notched Izod, J/m | 110 to 350 | |
| 130 |
| Tensile Strength: Ultimate (UTS), MPa | 23 to 33 | |
| 24 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 80 | |
| 140 |
| Melting Onset (Solidus), °C | 150 | |
| 230 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 Hz | 2.2 to 2.3 | |
| 2.1 |
| Dielectric Strength (Breakdown Potential), kV/mm | 21 to 22 | |
| 28 |
Otherwise Unclassified Properties
| Density, g/cm3 | 0.9 | |
| 0.83 |
Common Calculations
| Stiffness to Weight: Axial, points | 0.56 to 0.68 | |
| 0.74 |
| Stiffness to Weight: Bending, points | 36 to 38 | |
| 41 |
| Strength to Weight: Axial, points | 7.1 to 10 | |
| 8.0 |
| Strength to Weight: Bending, points | 20 to 25 | |
| 22 |