In order to get well-structured particles, surface modification of silica is very important by using modifiers such as siloxane and azo compounds through the coupling modifying reaction.

• 复合材料制备中无机粒子表面的修饰，着重对目前最常用的硅烷偶联剂和偶氮类化合物两种修饰方法进行了介绍；