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[Chemical Knowledge]：The difference between polymer grade ethylene and ethylene-revealing the production process and performance characteristics of ethylene products

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In today's plastics industry, ethylene and ethylene products made from ethylene play a very important role in our lives. However, are you confused about the differences or connections between polymer-grade ethylene and ethylene? This article will take you through the manufacturing process and performance characteristics of ethylene products, and reveal the connections and differences between polymer-grade ethylene and ethylene. Ethylene

is an important chemical raw material and the main component of various plastic products. Ethylene is refined from petroleum and natural gas and obtained through cracking reactions. Polymeric ethylene is a chemical reaction between ethylene molecules, polymerized macromolecular compounds. There is a big difference between polymer grade ethylene and ordinary ethylene in production process and performance characteristics. The manufacturing process of

polymer grade ethylene is more complex. After ethylene is obtained by the cracking reaction, a series of reaction steps are required to obtain polymer-grade ethylene. These steps include catalyst-initiated polymerization, condition control of high temperature and high pressure, etc. In contrast, the production of ethylene is much simpler, and only ethylene can be obtained by cracking reaction.

polymerization grade ethylene is more characteristic in physical properties. Since polymer-grade ethylene is composed of macromolecular compounds, its molecular weight is higher and its molecular chain is longer, resulting in changes in physical properties. Compared with ethylene, polymer-grade ethylene is more flexible, has higher tensile strength, and is better able to withstand greater weight and tension. This is one of the reasons why polymer grade ethylene is widely used in plastic products.

In addition, polymer-grade ethylene also differs in chemical properties. Due to the complex molecular structure of polymer grade ethylene, its chemical stability is stronger than that of ethylene. Polymer grade ethylene has strong corrosion resistance to acid and alkali chemicals, so it has been widely used in some chemical fields. Due to the simple molecular structure of ethylene, its chemical stability is slightly inferior to that of polymer grade ethylene.

summary, there is a clear distinction between polymerization grade ethylene and ethylene. Polymer-grade ethylene is more complicated in manufacturing process and has different physical and chemical properties. Understanding these differences will help us better understand the production and application of ethylene products and provide more convenience for our daily life.

hope that through the introduction of this article, readers have a deeper understanding of the differences and connections between polymer-grade ethylene and ethylene. The development of ethylene products has a profound impact on our lives, they are everywhere, to our lives has brought a lot of convenience. Whether it is polymer-grade ethylene or ethylene itself, they are an indispensable part of our lives, adding infinite possibilities.

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