第 36 卷第 6 期Vol. 36 No. 6
2006 年 12 月Dec 2006

所属栏目:功能材料

聚苯乙烯寡聚体修饰蒙脱土的合成及表征
邱德跃; 臧阳陵; 徐伟箭; 苏海全; 苏胜培(湖南师范大学化学化工学院; 湖南大学化学化工学院; 内蒙古大学化学化工学院; 湖南长沙; 内蒙古呼和浩特)
摘 要:以n-BuLi/THF为引发体系采用阴离子聚合合成不同分子量的聚苯乙烯基锂,再与过量对二氯苄合成聚苯乙烯基苄氯,通过聚苯乙烯基苄氯与三甲胺反应制备季铵盐,用离子交换法合成不同分子量的聚苯乙烯季铵盐修饰蒙脱土。通过1HNMR、TGA、XRD等测试手段对以上聚苯乙烯类化合物及修饰蒙脱土的结构进行了表征。
关键词:阴离子聚合; 聚苯乙烯季铵盐; 修饰蒙脱土
中图分类号:TQ325  文献标识码:A  文章编号:1009-9212(2006)06-0048-03
Synthesis and Characterization of Polystyryl Ammonium Modified Montmorillonite
QIU De-yue;ZANG Yang-ling;XU Wei-jian;SU Hai-quan;SU Sheng-pei(College of Chemisitry and Chemical Engneering;Hunan Normal University;College of Chemistry and Chemical Engneering;Hunan Unversity;College of Chemistry and Chemical Engneering...
Abstract:Oligomeric polystyrylmethyl benzyl chlorides with different molecular weight were prepared from styrene by anionic polymerization using n-BuLi/THF as initiator and α,α'-Dichloro-p-xylene as the terminating reagent.The polystyryl ammonium salt was obtained from the reaction of trimethyl amine with the corresponding benzyl chloride,and then the polystyryl modified clays were prepared through cationic exchange of the sodium ion in the clay with the corresponding polystyryl ammonium salt.The polystyryl chemical...
Key words:anionic polymerization; polystyryl ammonium salt; modified clay
基金项目:国家自然科学基金资助项目(50362002);湖南师范大学潇湘学者启动资金资助课题(化050613)
收稿日期:2006-08-27
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