Yizheng Chemical Fiber Leads the Way in Functional Polyester Materials

January 18, 2025 – Sinopec Yizheng Chemical Fiber Company has announced exciting news with the successful commissioning of China’s first 500,000-ton/year bottle-grade chip plant utilizing polyester medium-viscosity process technology. This project adopts a domestically leading short-process production technology independently developed by Sinopec, highlighting China’s new achievements in technology and equipment in the non-fiber polyester field…

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