微波等离子体引发合成P(AMPS/NIPA)新型智能凝胶及其性能

P(AMPS/NIPA) Hydrogel Initiated by Microwave Plasma

摘要: 以2-丙烯酰胺-2-甲基丙磺@（AMPS）和异丙基丙烯酰胺（NIPA）为单体，通过微波等离子体引发聚合制备了新型二元智能凝胶P（AMPS／NIPA），并对其性能进行了研究。探讨了等离子体功率及处理时间对聚合反应的影响；研究了该凝胶的温度敏感性、吸水／失水动力学和pH敏感性及其影响因素；对凝胶的组成及三维交联网络结构进行了表征。结果表明，P（AMPS／NIPA）二元智能凝胶具有高的溶胀比、很好的温度敏感性和pH敏感性以及快的智能响应速率。

Abstract: A new type of dualistic intelligent hydrogel,P(AMPS/NIPA) hydrogel,was synthesized from NIPA and AMPS by microwave plasma polymerization and the characteristics of the hydrogel were studied.Firstly,the affecting factors such as treatment power and treatme