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[Chemical Knowledge]：What are the upstream raw materials of polypropylene? What do the downstream products contain?

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Polypropylene (Polypropylene, referred to as PP) is a thermoplastic widely used in the field of chemical production. Its upstream and downstream related products are numerous, forming a complete industrial chain. This article will detail the upstream and downstream associated products of polypropylene.

upstream related products:

1. Propylene: Propylene is the main raw material of polypropylene ethylene, accounting for most of the production cost. The price fluctuation of propylene has an important influence on the production cost of polypropylene.
2. Catalyst: A catalyst is used in the production of polypropylene to promote the polymerization of propylene. Common catalysts include Ziegler-Natta catalysts and metallocene catalysts.
3. Additives: In order to improve the performance of polypropylene, some additives are usually added in the production process, such as antioxidants, anti-ultraviolet agents, toughening agents, etc.

downstream related products:

1. plastic products: polypropylene has excellent chemical resistance, heat resistance, electrical insulation and processing performance, so it is widely used in the production of various plastic products, such as pipes, containers, films, fibers, etc.
2. Home appliances and auto parts: polypropylene can be used to produce home appliances and auto parts, such as washing machine liner, car bumpers, etc.
3. Packaging materials: PVC packaging materials have excellent impact resistance and moisture resistance, and can be used to produce various packaging containers and bags.
4. building materials: polypropylene building materials with light weight, high strength, easy processing and other characteristics, can be used for the production of wallboard, pipe and so on.

In short, there are many upstream and downstream related products of polypropylene, involving chemical industry, home appliances, automobiles, packaging, construction and other fields. Understanding these related products will help companies better grasp market trends and develop reasonable production plans and sales strategies.

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