Polypropylene

Polypropylene is a versatile, semi-crystalline thermoplastic known for its high heat resistance, chemical stability, and durability. It exhibits excellent fatigue resistance, making it suitable for applications requiring repeated flexing. PP is also highly resistant to moisture, acids, and bases.
Atactic
Typical MW: 20,000 (GPC vs Polyethylene)
Typical MN: 5,500 (GPC vs Polyethylene) Applications: Automotive: Used in bumpers, interior trims, and battery casings due to its strength and lightweight properties. Textiles & Nonwovens: Found in carpets, ropes, and medical-grade nonwoven fabrics. Food Packaging & Containers: Provides durability and heat resistance in microwave-safe containers and packaging films.