采用胶束聚合法合成两亲聚合物丙烯酰胺什六烷基丙烯酰胺/丙烯酸钠三元共聚物.利用核磁共振氢谱对产物进行了表征.通过β-环糊精(β-CD)与两亲聚合物疏水基团之间的包合作用构建了黏度可调的主客体包合体系.通过旋转黏度计、电导率仪和原子力显微镜探讨了包合体系的黏度调控规律.结果表明,β-CD包合两亲聚合物疏水基团可降低两亲聚合物黏度并增强溶解性,十二烷基硫酸钠(SDS)通过竞争包合作用可部分恢复体系黏度.通过改变溶液中聚集体数量,可实现对主客体体系黏度的二次调控,但调控幅度减小.包合体系的黏度随温度、NaCl浓度和剪切速率的增加而降低;而包合作用随NaCl浓度增加而增强.
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