1. Polypropylene (PP): Polypropylene is a common thermoplastic with high hardness, strength, and heat resistance. In automobiles, polypropylene is mainly used to manufacture components such as engine hoods, doors, body shells, bumpers, etc.
2. Polyethylene (PE): Polyethylene is also a common thermoplastic with good flexibility, wear resistance, and impact resistance. In automobiles, polyethylene is mainly used to manufacture interior parts such as seats, carpets, door guards, etc. In addition, polyethylene is also used to manufacture components such as fuel tanks and radiators.
3. Polyoxymethylene (POM): POM is a thermoplastic with excellent comprehensive properties, including high hardness, strength, wear resistance, and good heat resistance. In automobiles, formaldehyde is mainly used to manufacture components such as gears, bushings, pulleys, etc. in automotive transmission systems.