蒙脱土(MMT)是一种制备纳米复合材料常用的层状硅酸盐.本文从MMT的结构出发,首先介绍了MMT的改性机理、改性剂在MMT层间的构象、排列和分布;重点阐述了季铵盐、季膦盐、咪唑盐、过渡金属离子及功能性单体等改性蒙脱土,并对改性蒙脱土的结构、性能和应用加以介绍.
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