Polypropylene shows a high mechanical strength and a tensile strength, but a low notched impact strength. The mechanical features are better than those of HDPE. It is easy to weld. At minus temperature it can get brittle. The chemical and electrical properties are very good. The continuous operating temperatures ranges between +5oC and +100oC.
Properties
low weight
resistant to many chemical solvents, bases and acids
high heat resistance
high tensile strength, high surface strength
good dielectric properties
food safe
Applications
pumps, valves, gaskets
components for the chemical industry
components for the food industry
bearing