以丙烯酸、丙烯酰胺为基体,壳聚糖为添加物,N,N'-亚甲基双丙烯酰胺、戊二醛为复合交联剂,利用水溶液聚合法和发泡技术制备了聚(丙烯酸-丙烯酰胺)/壳聚糖互穿网络超大孔水凝胶.采用差示扫描量热法(DSC)、红外光谱(FT-IR)和扫描电镜(SEM)等分析技术进行了表征,研究了水凝胶的溶胀行为和凝胶压缩强度.实验结果表明,该互穿网络超大孔水凝胶具有较快的溶胀速率和较好的凝胶强度.
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