使用8M氢氧化钠溶液和模数为3.2的硅酸钠水玻璃的混合溶液为激发剂,选用两种不同活性的高岭土在室温、4MPa的压力条件下制备了矿物聚合物材料.通过XRD、IR和SEM等手段研究了矿物聚合反应的机理,考察了高岭土的活性对矿物聚合反应的影响,观察了基于高岭土的矿物聚合物材料的形貌.结果表明,较高活性的高岭土在激发剂作用下发生了较完全的矿物聚合反应,其产物可以用XRD得到明显的鉴别,而低活性高岭土与激发剂的作用产物XRD上没有明显的特征识别;两种活性高岭土基的矿物聚合反应产物均为层状结构,基于高活性高岭土的矿物聚合反应产物的层的连续性和致密性比基于低活性高岭土的好.
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