Organo-montmorillonite was prepared through ion-exchange reaction, and then it was used to fabricate nanocom-posile with epoxy resin by intercalated polymerization.

• 利用离子交换反应制备了有机蒙脱土,用插层聚合法制得了有机蒙脱土/改性环氧树脂纳米复合材料。