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聚丙烯酸/羧甲基壳聚糖/蒙脱土高吸水性树脂的合成
引用本文:郑根稳,文胜,汪连生,付争兵,王维.聚丙烯酸/羧甲基壳聚糖/蒙脱土高吸水性树脂的合成[J].化工新型材料,2009,37(1).
作者姓名:郑根稳  文胜  汪连生  付争兵  王维
作者单位:湖北省生物质资源化学与环境生物技术重点实验室,孝感,432000
基金项目:湖北省教育厅科学技术研究项目 
摘    要:对聚丙烯酸/羧甲基壳聚糖/蒙脱土复合树脂的结构进行了红外光谱表征,并系统研究了引发剂、交联剂、蒙脱土的用量以及丙烯酸与羧甲基壳聚糖的投料比对复合树脂吸水率的影响.结果表明,当丙烯酸和壳聚糖质量比为10:1,有机蒙脱土含量为2%,引发剂和交联剂用量分别为2.5%和0.16%时,所合成的聚丙烯酸/羧甲基壳聚糖/蒙脱土复合树脂吸(盐)水率最高,分别达到468倍与76倍.

关 键 词:聚丙烯酸  羧甲基壳聚糖  蒙脱土  高吸水性树脂

Synthesis of polyacrylic acid/carboxymethyl chitosan/ montmorillonite super absorbent resin
Zheng Genwen,Wen Sheng,Wang Liansheng,Fu Zhengbing,Wang Wei.Synthesis of polyacrylic acid/carboxymethyl chitosan/ montmorillonite super absorbent resin[J].New Chemical Materials,2009,37(1).
Authors:Zheng Genwen  Wen Sheng  Wang Liansheng  Fu Zhengbing  Wang Wei
Affiliation:Hubei Biomss Resouece Chemistry and Envirmental Biotechnology Key Laboratory;Xiaogan 432000
Abstract:The polyacrylic acid/carboxymethyl chitosan/montmorillonite absorbent resin was synthesized by solution polymerization and was characterized by IR.Influence of the reaction condition on the swelling ratio of the polymer was studied.The result showed that,the reaction conditions of the polyacrylic acid/ carboxymethyl chitosan/montmorillonite absorbent resin having the highest swelling ratio were as following: the mass ratio of acrylic acid to carboxymethyl chitosan was 10,the quality percentage of montmorill...
Keywords:polyacrylic acid  carboxymethyl chitosan  montmorillonite  super absorbent resin  
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