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[Chemical Knowledge]：How much do you know about the difference between polypropylene and PPC?

Read： 1001 Time：17months ago Source：Transform the World with Simplicity

Polypropylene and PPC are two common materials, which have a wide range of applications in industry and daily life. Although they are all thermoplastics, there are some differences in performance characteristics, manufacturing processes, and uses.

polypropylene is a polymer formed by polymerizing propylene monomer. It has good heat resistance, low temperature resistance and corrosion resistance. Polypropylene products are usually smooth and delicate, with high hardness and strength. It is widely used in plastic packaging, plastic pipes, plastic boxes and other fields.

PPC is an abbreviation for polypropylene carbonate, which is a material made from a mixture of polypropylene and carbonate. Compared with polypropylene, PPC has higher impact resistance and toughness, while still maintaining the better heat resistance and corrosion resistance of polypropylene. PPC products have smooth surface, good dimensional stability and excellent mechanical properties, and are widely used in automotive parts, home appliance housings and other fields.

from the use point of view, polypropylene is mainly used to make some products with high hardness and strength requirements, such as plastic pipes, injection molded parts and so on. PPC is more suitable for making products that require high impact resistance and toughness, such as car bumpers, electrical housings, etc.

In addition, there are some differences in the manufacturing process. Polypropylene is typically made by thermoplastic processing methods such as extrusion, injection molding, etc. Because of its special composition structure, PPC generally adopts co-extrusion process, that is, PPC layer and other material layers are co-extruded into composite materials.

In summary, there are some differences between polypropylene and PPC in terms of performance characteristics, manufacturing processes, and uses. When selecting materials, it is necessary to choose according to specific product requirements and application scenarios. I hope this article can help you to have a deeper understanding of these two materials.

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