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微波合成可降解聚天冬氨酸水凝胶的研究
引用本文:黄冕,王寅,蒋旭,杨永兵,张秀芹,孙小强,陈强. 微波合成可降解聚天冬氨酸水凝胶的研究[J]. 材料导报, 2011, 0(Z2): 378-381
作者姓名:黄冕  王寅  蒋旭  杨永兵  张秀芹  孙小强  陈强
作者单位:常州大学石油化工学院;南京大学常州高新技术研究院;常州大学材料科学与工程学院
基金项目:常州市五大产业重大公共平台支持项目(CZ2010002)
摘    要:以DL-天冬氨酸为原料,在微波作用下合成了聚丁二酰亚胺(PSI),研究了微波功率、作用时间对DL-天冬氨酸固相缩聚反应的影响,采用不同官能度的端氨基聚醚在微波下对聚丁二酰亚胺进行开环交联,获得了可生物降解聚天冬酰胺衍生物水凝胶,研究了聚醚用量对水凝胶溶胀性能的影响。实验结果表明,微波能够快速促进DL-天冬氨酸合成聚丁二酰亚胺。

关 键 词:固相热缩聚  水凝胶  端氨基聚醚  微波

Microwave Synthesis of Biodegradable Hydrogels Based on Poly-aspartic Acid
HUANG Mian,WANG Yin,JIANG Xu,YANG Yongbin,ZHANG Xiuqing,SUN Xiaoqiang,CHEN Qiang. Microwave Synthesis of Biodegradable Hydrogels Based on Poly-aspartic Acid[J]. Materials Review, 2011, 0(Z2): 378-381
Authors:HUANG Mian  WANG Yin  JIANG Xu  YANG Yongbin  ZHANG Xiuqing  SUN Xiaoqiang  CHEN Qiang
Affiliation:1,3 (1 School of Petrochemical Engineering,Changzhou University,Changzhou 213164;2 School of Materials Science and Engineering,Changzhou University,Changzhou 213164;3 High Technology Research Institute of Nanjing University,Changzhou 213164)
Abstract:Polysuccinimide(PSI) was prepared from DL-aspartic acid visa microwave.The power and time of microwave to solid-phase polycondensation were studied.A kind of biodegradable poly(scccinimide) hydrogel was obtained by using different functionality of the amino polyether to open-loop crosslinking polysuccinimide under microwave.The influence of the content of polyether on swelling was investigated in detail.The results show that the microwave can rapidly promote DL-aspartic acid synthesized polysuccinicimide.
Keywords:solid-phase thermal polycondensation  hydrogels  amino polyether  microwave
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