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综述了非均相聚合工艺制备高分子量聚丙烯腈(PAN)聚合物的工艺特点及研究现状。由此可见,采用非均相聚合体系有利于制备高分子量的PAN聚合物,并成为制备高性能PAN基碳纤维的优良前驱体。
The characteristics and research status of high molecular weight polyacrylonitrile (PAN) polymer prepared by heterogeneous polymerization process are reviewed. Thus, the use of heterogeneous polymerization system is conducive to the preparation of high molecular weight PAN polymer, and become a good precursor for the preparation of high-performance PAN-based carbon fiber.