用乳液插层法制备丙烯酸丁酯/有机蒙脱土纳米复合材料

李静　 唐颂超　 徐建荣　 王庆海　

Butyl acrylate/organic montmorillonite nanocomposites prepared by intercalation in latex

Li Jing（Institute of Materials Science and Engineering,East China University of Science and Technology,Ultra Fine Preparation and Application Emphasis Laboratory of Ministry of Education,Shanghai 200237,China）　 Tang Songchao（Institute of Materials Science and Engineering,East China University of Science and Technology,Ultra Fine Preparation and Application Emphasis Laboratory of Ministry of Education,Shanghai 200237,China）　 Xu Jianrong（Institute of Materials Science and Engineering,East China University of Science and Technology,Ultra Fine Preparation and Application Emphasis Laboratory of Ministry of Education,Shanghai 200237,China）　 Wang Qinghai（Institute of Materials Science and Engineering,East China University of Science and Technology,Ultra Fine Preparation and Application Emphasis Laboratory of Ministry of Education,Shanghai 200237,China）　

　　用乳液插层法制备了丙烯酸丁酯/有机蒙脱土纳米复合材料.先将钠基蒙脱土有机化,然后用乳液聚合法反应制得纳米复合材料.X射线衍射分析表明,蒙脱土有机化后层间距增大,季铵盐插层进入蒙脱土层间,乳液聚合后层间距进一步增大,聚丙烯酸丁酯插层到蒙脱土层间,得到丙烯酸丁酯/有机蒙脱土纳米复合材料.动态力学分析表明,复合材料的储能模量大大提高,损耗因子几乎不变.