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Preparation and Properties of Carboxymethyl Cellulose/Chitosan Superabsorbent Resin
Author(s): 
Pages: 75-78
Year: Issue:  5
Journal: journal of putian university

Keyword:  carboxymethyl cellulosechitosansuperabsorbent resinwater-absorbing ability;
Abstract: 采用水溶液聚合法,制备了羧甲基纤维素/壳聚糖(CMC/CTS)高吸水性树脂。考察了CMC/CTS比值(质量比)、甘油质量、聚乙二醇质量及反应温度等各因素对产物吸水性能的影响,并通过正交试验,确定最佳的合成条件。采用红外光谱对产物结构进行分析。结果表明,高吸水性树脂的最佳合成条件为CMC/CTS为3:1、甘油为1.60g、聚乙二醇为3.20g、反应温度为25℃时,其吸水率为405g·g^-1,且吸水速率适中,保水性能良好,是一种环境友好型高吸水性树脂。
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