Which Polymer Is Similar To Polypropylene?

Which Polymer Is Similar To Polypropylene? It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar. Its properties are similar to polyethylene, but it is slightly harder and more heat resistant. What is similar to polypropylene? Polyethylene and Polypropylene are very similar