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由北京燕山石油化工有限公司聚酯事业部开发的阻燃聚酯切片工业化试生产获得成功。该产品在缩聚装置15 t/d线上进行工业化试生产2 d
The flame retardant polyester chip industrial trial production developed by Beijing Yanshan Petrochemical Co., Ltd. Polyester Division succeeded. The product was industrialized on the 15 t/d polycondensation line for 2 days