齐民
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论文类型:会议论文
发表时间:2011-04-09
收录刊物:EI、CPCI-S、Scopus
卷号:197-198
页面范围:563-+
关键字:chitosan; free radical graft copolymerization; methyl acrylate; ceric ammonium nitrate
摘要:Chitosan-g-MA was prepared with methyl acrylate using ceric ammonium nitrate (CAN) as an initiator under nitrogen atmosphere in aqueous solution and characterized by FTIR spectroscopy. The effects of concentration of CAN, the amount of MA, reaction temperature on graft copolymerization were studied by determining the grafting percentage and grafting efficiency. The maximum grafting percentage and grafting efficiency obtained under these conditions were 640 % and 68 %, respectively.