Infrared ray (IR) spectrum and X ray diffract (XRD) analysis indicated only few parts entered the earth laminar of sodium base MMT to react, the majority took on the pure promiscuous material.

• 红外光谱(IR)和X射线衍射(XRD)对复合树脂的结构表征表明，蒙脱土与共聚物的作用时只有少部分大分子进入钠基土片层进行反应，而大部分蒙脱土只是作为单纯的混杂材料。