两步水溶液聚合法合成聚丙烯酸盐/淀粉半互穿网络水凝胶

1.华侨大学材料物理化学研究所,福建,泉州,362011

2.华侨大学材料物理化学研究所,福建,泉州,362011

3.华侨大学材料物理化学研究所,福建,泉州,362011

4.山东省特种设备检验研究院,山东,济南,250100

基金项目: 福建省科研项目(2002H002) 福建省重大科技专项基金(2004HZ01-3)

Synthesis of Polyacrylate/Starch Semi-Interpenetrating Network Hydrogels Through Two-Step Aqueous Solution Polymerization

以N , N'-亚甲基双丙烯酰胺为交联剂、过硫酸铵和焦亚硫酸钠为氧化还原引发剂,采用新型两步水溶液聚合法制备了聚丙烯酸盐/淀粉半互穿网络水凝胶.探讨了其溶胀动力学、保水性及离子强度敏感性,研究了对甲基橙染料在盐溶液中的释放性能.

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