1. a tough, lightweight plastic polymer made from propylene, used in a wide range of products including containers, automotive parts, and textiles.
Usage: often abbreviated as PP; commonly used in consumer and industrial applications

Examples

• Polypropylene is widely used to make food storage containers and plastic bags.
• The car manufacturer chose polypropylene for the interior trim because it is durable and lightweight.
• Many reusable water bottles are made from polypropylene rather than glass.
• Polypropylene fibers are used in the production of carpets and upholstery.
• The plastic chair is made of polypropylene, making it weather-resistant and easy to clean.
• Polypropylene is recyclable and marked with the number 5 on plastic products.