化工进展2012,Vol.31Issue(8):1786-1789,1805,5.
HEC-g-P4VP的pH值诱导胶束化行为
Study on the pH-induced micellization of HEC-g-P4VP in aqueous solution
摘要
Abstract
Hydroxyethylcellulose-g-poly(4-vinylpyridine)(HEC-g-P4VP) was synthesized by using ceric ammonium nitrate(CAN) initiator in aqueous nitric acid solution.The products were illustrated by FTIR and 1H NMR.Transmission electron microscopy(TEM) and scanning electron microscopy(SEM) were used to study the micellization of copolymer in water.The pH-induced micellization of HEC-g-P4VP in water has been found.It showed that the morphology of micelles showed different solid and sphere structures at different pHs.Surface tension measurements were also studied by a set of drop volume techniques.With the grafting rate increasing,the surface tension tended to decrease.关键词
羟乙基纤维素/接枝共聚物/4-乙烯基吡啶/透射电镜Key words
hydroxyethyl cellulose/graft copolymer/4-vinylpyridine/transmission electron microscopy分类
化学化工引用本文复制引用
杨润苗,董观秀,赵德建,刘玉海,张纪霞,周健..HEC-g-P4VP的pH值诱导胶束化行为[J].化工进展,2012,31(8):1786-1789,1805,5.基金项目
江苏省高校自然科学基金项目 ()