journal6 ›› 2002, Vol. 23 ›› Issue (1): 74-76.

• 化学化工 • 上一篇    下一篇

KMnO4引发红薯淀粉与甲基丙烯酸丙酯的接枝共聚

  

  1. (吉首大学生命科学与化学学院,湖南 吉首 416000)
  • 出版日期:2002-03-15 发布日期:2013-01-05
  • 作者简介:傅伟昌(1969-),男,湖南省沅陵县人,吉首大学生命科学与化学学院讲师,主要从事食品化学、环境化学研究.

Graft Copolymerization of Propyl Methacrylate Onto Sweet Patato Starch Initiated by Potassium Permangate-Acid

  1. (College of Life Sciences and Chemistry,Jishou University,Jishou 416000,Hunan China )
  • Online:2002-03-15 Published:2013-01-05

摘要:研究了不同聚合反应条件下红薯淀粉与甲基丙烯酸丙酯接枝聚合反应的规律.实验结果显示,在高锰酸钾引发下,最佳条件为:单体浓度1.0 mol/L,引发剂浓度1.5 mmol/L,反应温度40~50 ℃,反应时间1.5 h.

关键词: 接枝共聚, 甲基丙烯酸丙酯, 红薯淀粉, 高锰酸钾

Abstract: The graft copolymerization of propyl methacrylate onto sweet patato starch was carried out using patassium permangate-acid as initiator.The effect of various conditions on the graft polymerization was studied.The results show that when the concentration of the monomer is 1.0 mol/L,the concentration of the initiator is 1.5 mmol/L,the reaction temperature is 40~50 ℃,the reaction time is 1.5 h,high efficient grafting(EG%) can be achieved.

Key words: graft copolymerization, propyl methacrylate, sweet patato starch, patassium permangate

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