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聚(N-异丙基丙烯酰胺)N-乙烯基吡咯烷酮水凝胶的辐射合成及其药物控释性研究
引用本文:杨华,庄银凤,朱仲祺,宋伟强,赵惠东.聚(N-异丙基丙烯酰胺)N-乙烯基吡咯烷酮水凝胶的辐射合成及其药物控释性研究[J].河南大学学报(自然科学版),2001,31(1):67-70.
作者姓名:杨华  庄银凤  朱仲祺  宋伟强  赵惠东
作者单位:1. 郑州大学 材料工程系,
2. 河南省同位素研究所,
基金项目:河南省自然科学基金项目
摘    要:采用辐射法制得N-异丙基丙烯酰胺(NIPA)与N-乙烯基吡咯烷酮(NVP)共聚水凝胶,调节单体配比获得不同的温敏性和耐盐性,药物释放结果表明,此凝胶对难溶药物乙酰宵杨酸具有增溶缓释作用。

关 键 词:异丙基丙烯酰胺  烯基吡咯烷酮  水凝胶  温敏性  药物释放  辐射合成  乙酰水扬酸
文章编号:1003-4978(2001)01-0067-04
修稿时间:2000年10月25

Synthesis of PNIPA/NVP Hydrogel by Radiation Polymerization and Its Drug Controlled Release
YANG Hua,ZHUANG Yin-Feng,ZHU Zhong-qi,SONG Wei-qiang,ZHAO Hui-dong.Synthesis of PNIPA/NVP Hydrogel by Radiation Polymerization and Its Drug Controlled Release[J].Journal of Henan University(Natural Science),2001,31(1):67-70.
Authors:YANG Hua  ZHUANG Yin-Feng  ZHU Zhong-qi  SONG Wei-qiang  ZHAO Hui-dong
Abstract:Hydrogel of N-isopropylacrylamide and N-vinylpyrrolidone were prepared by radiation polymerization. Different thermoresponsities and salt resistance were achieved by adjusting the monomer ratio of the copolymer. Acetylsalicylic acid proved a model drug of salt resistance in this work. The experimental results showed that the hydrogel was a promising material for causing solubilization and developing a long-term controlled release system.
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