Polypropylene is a lightweight plastic classified as an olefin, it has similar characteristics to polyethylene. Polypropylene is made through the polymerization of propylene and has several uses in the petrochemical industry.
Related Terms: Olefin, Polyethylene, Propylene This definition is just a "stub". Would you like to edit or add to this definition? Click here to contribute to the Downstream Glossary.