摘要
借助反应溶胀剂,将氯甲基化交联聚苯乙烯分别与β-环糊精、脱氧胆酸接枝而固载化.采用扫描电镜、红外光谱、差热-热重分析等方法对固载物作了表征.研究结果表明,固载化反应发生在固载体的氯甲基和被载体的羟基间,形成醚基团得到的固载物热稳定性有所增强,相变点亦通过固载迁向高温区,取得较满意固载效果.
In this paper,β cyclodextrin(β CD) and deoxycholicacid(Deo A) were supported with chloroethyl crosslinked polystyrene respectively and the polymers were characterized by SEM,FTIR and DTA TG.The results indicated that the consecutive reaction take placed between the —CH 2Cl of chloroethyl crosslinked polystyrene and —OH of β CD and Deo A.The thermal stability of β CD supported and Deo A supported was improved and satisfying support results were made.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1998年第3期58-62,共5页
Journal of Fujian Normal University:Natural Science Edition
关键词
环糊精
脱氧胆酸
高分子固载化
CEPS
chloroethyl crosslinked polystyrene,β cyclodextrin,deoxycholicacid,support