秸秆基高吸水性树脂的性能研究Study on Properties of Super Absorbent Resin Based on Straw
潘滋涵;吴效楠;刘涛;刘春艳;瞿雄伟;
摘要(Abstract)：
选用玉米秸秆作为原料,N,N′-亚甲基双丙烯酰胺(MBA)作为交联剂,丙烯酸(AA)、丙烯酰胺(AM)作为单体,采用水溶液聚合法,制备玉米秸秆基高吸水性树脂(SAR)。通过红外光谱(FTIR)和扫描电镜(SEM)对树脂进行表征,并研究了单体组成和交联剂用量对树脂吸水和保水性能的影响。结果表明:单体接枝于秸秆之上,树脂呈三维网状结构;随着单体中AM用量的增加,树脂各项性能先增强后减弱,AM质量分数为50%时吸水性能最佳;随着交联剂用量的增加,树脂吸水性能先增强后减弱,MBA质量分数为0.20%时性能最佳。
关键词(KeyWords)： 秸秆;高吸水性树脂;交联剂;性能
基金项目(Foundation):
作者(Authors): 潘滋涵;吴效楠;刘涛;刘春艳;瞿雄伟;
DOI: 10.19690/j.issn1004-3055.20180028
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