Some industry areas where polypropylene is mainly used:
1. Packaging industry: Polypropylene is widely used in food packaging, pharmaceutical packaging, daily necessities packaging, etc.
2. Textile industry: Polypropylene fiber is used to manufacture various textiles, such as carpets, ropes, industrial filter materials, etc.
3. Medical devices: Because polypropylene has good biocompatibility, it is widely used in the field of medical devices, including medical syringes, test tubes, medical packaging, etc.
4. Automobile industry: Polypropylene is widely used in automobile interiors, body parts, engine parts, etc.
5. Construction and building materials: Polypropylene is used in the construction field to make pipes, insulation materials, flooring materials, etc.
6. Electronics and electrical appliances: Polypropylene is used in the field of electronics and electrical appliances to manufacture cable sheaths, sockets, switches and other components, and its insulation properties are very important.
7. Household items: Polypropylene also has many applications in manufacturing household items, such as chairs, trash cans, storage boxes, etc.
8. Agricultural field: Polypropylene is used to manufacture agricultural supplies, such as agricultural film, water pipes, agricultural packaging, etc.
9. Toy manufacturing: Due to its low cost and good processability, polypropylene is also widely used in toy manufacturing.