Sun De-gong
Abstract
Cationic starch was prepared with starch and glycidyl trimethyl ammonium chloride as raw materials and AlCl_3 as catalyst. The optimal reaction conditions are: starch 50 g,epoxypropyl-trime thylammonium chloride 10 g ,AlCl_3 0.74 g,50 %ethanol 60 mL,reaction temperature 50 ℃ and reaction time 17 h.
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Cationic starch was prepared with starch and glycidyl trimethyl ammonium chloride as raw materials and AlCl_3 as catalyst. The optimal reaction conditions are: starch 50 g,epoxypropyl-trime thylammonium chloride 10 g ,AlCl_3 0.74 g,50 %ethanol 60 mL,reaction temperature 50 ℃ and reaction time 17 h.
Key concepts: Cationic polymerization, Starch, Catalysis, Ammonium chloride, Aluminium chloride, Chemistry, Aluminium, Chloride