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[Chemical Knowledge]：The difference between polypropylene pellets and powder and its application scenarios.

Read： 774 Time：17months ago Source：Transform the World with Simplicity

Polypropylene is a common plastic material, which is widely used in various fields. In polypropylene processing, polypropylene pellets and powder are common forms, and there are some differences in their use. This article will introduce the difference between polypropylene pellets and powder, and explore their differences in different application scenarios. The difference between

polypropylene pellets and powder mainly lies in its physical form and processing method. Polypropylene pellets are a granular material with a large surface area and low flowability. Powder, on the other hand, is a fine particle or powder-like substance that usually has high fluidity. This difference leads to differences in their application in the processing process.

polypropylene pellets and powders also differ in physical properties. Polypropylene pellets usually have higher density and strength, lower moisture absorption and better thermal stability, and are suitable for injection molding, extrusion and other processing methods. The powder has relatively low density and strength, high hygroscopicity and poor thermal stability, and is usually used in coatings, fillers and other fields.

In addition, the application scenarios of polypropylene pellets and powders are also different. Polypropylene pellets are usually suitable for making plastic products, such as plastic bags, plastic containers, etc. It has good formability and can be made into products of various shapes by hot melt, extrusion and other processes. The powder is suitable for fillers, pigments, coatings and other fields, which can increase the texture, color and luster of the material.

In summary, there are certain differences between polypropylene pellets and powder in physical form, processing methods, physical properties and application scenarios. Which form of material to choose should be decided according to specific needs. If you need to make plastic products, polypropylene pellets is a better choice; if you need fillers, pigments or coatings and other materials, you can choose powder. At the same time, it is necessary to pay attention to the characteristics of various materials during processing to ensure the quality and performance of the product.

hope that through the introduction of this article, readers can better understand the difference between polypropylene pellets and powder and its application scenarios. At the same time, I also hope that more people can choose suitable materials according to actual needs to provide support and help for the development of all walks of life.

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