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瓜尔胶衍生物水凝胶在表面活性剂中的溶胀性能研究
引用本文:白羽,李程鹏,张黎明.瓜尔胶衍生物水凝胶在表面活性剂中的溶胀性能研究[J].广州化工,2006,34(5):23-25.
作者姓名:白羽  李程鹏  张黎明
作者单位:广东海洋大学理学院,广东,湛江,524088;中山大学化学与化工学院,广东,广州,510275
基金项目:教育部新世纪优秀人才支持计划项目(NCET-04-0810),国家自然科学基金(20273086,30470476),教育部留学回国人员科研基金,广东省自然料学基金(021769,039184)。
摘    要:以可生物降解的改性多糖羧甲基羟丙基瓜尔胶、敏感功能性单体丙烯酸为主要原料、在性能增强剂粘土存在下,合成一类具有pH敏感性质的新型杂化水凝胶,同时探索所得杂化水凝胶在表面活性剂中的溶胀行为。结果表明,凝胶的溶胀比随着阳离子表面活性剂浓度的增大而降低;随着阴离子表面活性剂浓度的增大而增大。

关 键 词:水凝胶  粘土  表面活性剂  溶胀

Study on Swelling Properties of Hydrogels Based on Guar Gum Derivative in Surfactants
BAI Yu,LI Cheng-peng,ZHANG Li-ming.Study on Swelling Properties of Hydrogels Based on Guar Gum Derivative in Surfactants[J].GuangZhou Chemical Industry and Technology,2006,34(5):23-25.
Authors:BAI Yu  LI Cheng-peng  ZHANG Li-ming
Affiliation:1 College of Science, Guangdong Ocean University, Zhanjiang 524088 ; 2 School of Chemistry and Chemical Engineering, Zhongshan University, Guanzhou 510275, China
Abstract:A series of new hybrid hydrogels with pH - sensitive property were synthesized in aqueous solutions by using carboxymethyl hydroxypropyl guar gum and acrylic acid as the main raw materials and the hy-drophilic clay nanoparticles as the property enhancer. The swelling behaviors in aqueous solutions containing the surfactants were investigated. The results showed that the swelling ratio decreased with the increasement of cation surfactants concentration and the swelling ratio increased with the increasement of anion surfactants concentration.
Keywords:hydrogel  clay  surfactants  swelling behavior
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