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高吸水性树脂丙烯酰胺-丙烯酸-对苯乙烯磺酸钠三元共聚物的合成
引用本文:余巧玲,杨燕,张杰.高吸水性树脂丙烯酰胺-丙烯酸-对苯乙烯磺酸钠三元共聚物的合成[J].石化技术与应用,2012,30(3):221-223.
作者姓名:余巧玲  杨燕  张杰
作者单位:1. 西南石油大学研究生院,四川成都,610500
2. 西南石油大学材料科学与工程学院,四川成都,610500
摘    要:以丙烯酰胺(AM)、丙烯酸(AA)和对苯乙烯磺酸钠(SSS)为单体,过硫酸钾为引发剂,N,N'-亚甲基双丙烯酰胺为交联剂,采用溶液聚合法制备出AM - AA - SSS三元共聚物.结果表明,聚合最佳条件为:AA用量10 mL,AM用量3.3g,SSS用量0.5 g,引发剂用量0.040 g,交联剂用量0.010 g,反应温度60℃.在此条件下,试样的吸蒸馏水倍率为259g/g,吸盐水倍率为42 g/g.

关 键 词:丙烯酰胺  丙烯酸  对苯乙烯磺酸钠  溶液聚合  三元共聚物  吸水性树脂  吸水倍率

Synthesis of super absorbent resin acrylamide - acrylic acid - sodium p - styrene sulfonate terpolymer
YU Qiao-ling , YANG Yan , ZHANG Jie.Synthesis of super absorbent resin acrylamide - acrylic acid - sodium p - styrene sulfonate terpolymer[J].Petrochemical Technology & Application,2012,30(3):221-223.
Authors:YU Qiao-ling  YANG Yan  ZHANG Jie
Affiliation:1(1.Graduate School,Southwest Petroleum University, Chengdu 610500,China; 2.School of Materials Science and Engineering,Southwest Petroleum University,Chengdu 610500,China)
Abstract:Acrylamide(AM)-acrylic acid(AA)-sodium p-styrene sulfonate(SSS) terpolymer was synthesized by solution polymerization with AM,AA and SSS as monomers,potassium persulfate as initiator,N,N′-methylene bisacrylamide as crosslinking agent.The results showed that the optimum synthetic conditions were AA 10mL,AM 3.3g,SSS 0.5g,initiator 0.040g,crosslinking agent 0.010g,reaction temperature 60℃.Under these conditions,the water absorption rate of the polymer was 259g/g,the salt water absorption rate of the polymer was 42g/g.
Keywords:acrylamide  acrylic acid  sodium p-styrene sulfonate  solution polymerization  terpolymer  absorbent resin  water absorption rate
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