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本文试用K_2O_2O_3引发剂和K_2O_2O_8~Na_2S_2O_8体系引发剂探索了丙烯腈在ZnCl_2~CaCl_2混合监水溶液中的一些聚合条件,并作了比较。认为采用K_2S_2O_3~Na_2S_2O_3体系(Redox-系统)引发聚合比较合适。此法聚合后的聚丙烯腈溶液可以直接成丝。
In this paper, K 2 O 2 O 3 initiator and K 2 O 2 O 8 ~Na 2 S 2 O 8 system initiator were used to explore some polymerization conditions of acrylonitrile in supercritical water solution of ZnCl_2 ~ CaCl_2, and compared. It is considered that it is appropriate to initiate the polymerization using K_2S_2O_3 ~ Na_2S_2O_3 system (Redox system). This method polyacrylonitrile solution can be directly into the wire.