以丙烯酸和丙烯酰胺为单体,N,N-亚甲基双丙烯酰胺为交联剂,过硫酸钾为引发剂,采用水溶液聚合法制备了高吸水树脂.通过正交实验法研究了单体浓度、丙烯酸中和度、引发剂用量和交联剂用量对树脂吸水倍率的影响.最终获得了在蒸馏水中吸水倍率高达3114g/g,在质量分数0.9％ NaCl溶液中吸水倍率达157g/g的高吸水树脂,该树脂能够用作稠化胶体的稠化剂来提高胶体的实用性能.
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