HDPE vs. PP Copolymer
Both HDPE and PP copolymer are thermoplastics. There are 8 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is HDPE and the bottom bar is PP copolymer.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 1.0 to 1.3 | |
| 0.9 |
| Elongation at Break, % | 2.5 to 100 | |
| 12 |
| Flexural Modulus, GPa | 4.0 to 7.5 | |
| 1.3 |
| Impact Strength: Notched Izod, J/m | 50 to 260 | |
| 110 to 350 |
| Maximum Temperature: Mechanical, °C | 90 | |
| 80 |
| Strength to Weight: Axial, points | 6.9 to 17 | |
| 7.1 to 10 |
| Strength to Weight: Bending, points | 19 to 32 | |
| 20 to 25 |
| Tensile Strength: Ultimate (UTS), MPa | 24 to 80 | |
| 23 to 33 |