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Review: Development History of PET Plastics

In 1946, the first patent for the production of PET was published in Britain and ICI from England completed the test in 1949. But after DuPont purchased the patent, it established a production facility in 1953, which was the first industrial production in the world. At the initial stage, PET was almost used in synthetic fibers, commonly known as polyester and Dacron in China. Since 1980s, PET has made breakthrough progress as engineering plastics. Nucleating agent and crystallization promoter have been developed successively. At present, as thermoplastic polyester, PET and PBT have become one of the five engineering plastics.

The production scale of PET in China is far behind several major foreign manufacturers. In the 1980s, our country gradually imported advanced PET resin synthesis equipment of ten thousand tons to hundreds of thousands tons from abroad, and the quality and output have made considerable progress. According to the statistics of China Textile Association, in 1997, China produced 174,000 tons of PET chip resins, of which the production capacity of high viscosity packaging chip resins was 224,000 tons, so the source of producing PET engineering plastics grade resins was sufficient. Because the equipment for preparing various blended modified PET plastics is universal, and the domestic mixing extruder manufacturing has also formed a certain scale, so as long as the market is opened up, the domestic production of PET plastics will grow rapidly.



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Phone: 86-17372667372

Tel: 86-0512-58358865

Add: No.18 Yangzi Road, Yangshe Town, Zhangjiagang City, Suzhou, China