The effects of silane coupling agent dosages on the mechanism and the application performance of the nano silicon dioxide composite material in epoxy varnish were also investigated.

• 当硅烷偶联剂的用量适当时该复合材料在环氧树脂清漆中具有良好的应用性能,表现出纳米材料特有的既增强又增韧特性,有很好的应用前景。