PP vs. HDPE - HDPE Material - Pars Ethylene Kish
3. PP has a tensile strength modulus more than PE, HDPE and PEX. 4. PP has an elasticity greater than PE and HDPE. 5. PP has a flexural strength equal to HDPE and more than PEX. 6. PP has an isodized impact resistance of 30 ° more than PVC and less than the rest. 7. PP has a higher compressive resistance than HDPE and PEX.