Polypropylene is a type of plastic that is widely used in various applications due to its durability and versatility. It is a thermoplastic polymer, meaning it can be melted and reshaped multiple times without losing its properties. Common uses include packaging, automotive parts, and textiles, making it an essential material in everyday products. This material is known for being lightweight, resistant to chemicals, and having a high melting point. Additionally, polypropylene is recyclable, which helps reduce environmental impact. Its ability to be molded into different shapes and forms makes it a popular choice in both industrial and consumer markets.