The PVA/MMT nanocomposite file,modified by chemical crosslink with teraborate and glutaraldehyde as crosslinker,was prepared through the method of melt intercalation-file casting.

• 通过溶液插层-流延成膜法制备了四硼酸钠和戊二醛化学交联改性的聚乙烯醇/蒙脱土纳米复合材料薄膜。