Polypropylene is a thermoplastic polymer widely used in packaging, textiles, and industrial applications. This versatile material is known by several synonyms, including "PP," "polypro," and "polyprop." Other less common synonyms for polypropylene include "polypropane," "polypropene," and "propylene polymer." Some technical terms for polypropylene include "isotactic polypropylene," "atactic polypropylene," and "syndiotactic polypropylene," which refer to variations in the molecule's structure. Polypropylene is also known by trade names such as "Propathene," "Staple Fibre," and "Novolen." These synonyms highlight the diversity and adaptability of polypropylene and its widespread use in various industries.