以过硫酸铵-亚硫酸氢钠氧化还原体系引发玉米淀粉与丙烯酸钠接枝共聚反应研究  

Graft Polymerization of Acrylic Acid onto Maize Starch Initiated with Ammonium Persulfate-Sodium Bisufite Redox System

作　　者：吴岳英[1] 张国莹[1] 夏春娟[1] 

机构地区：[1]上海大学环境与化学工程学院,上海200072

出　　处：《上海大学学报（自然科学版）》2004年第2期162-165,共4页Journal of Shanghai University:Natural Science Edition

摘　　要：该文研究了以过硫酸铵 亚硫酸氢钠为引发剂的玉米淀粉与丙烯酸的接枝共聚反应,并对重要的反应条件进行了研究.结果表明,采用以过硫酸铵 亚硫酸氢钠为引发剂的产率、接枝率、接枝效率分别达到64.04%、73.82%、86.43%.该文还对该引发体系的反应机理进行了探讨.In this paper, graft polymerization of acrylic acid onto maize starch using ammonium persulfate-sodium bisulfate as initiator is studied. The important reaction conditions of graft polymerization are investigated. The result shows that the yield, the graft yield and the graft efficiency are 64.04%, 73.82%, and 86.43%, respectively. The mechanism of initiation is also discussed.

关 键 词：玉米淀粉 丙烯酸 接枝共聚 过硫酸铵-亚硫酸氢钠 氧化还原引发剂 

分 类 号：TQ316.3[化学工程—高聚物工业]