This paper systemically introduced the features, principle, technological process and the application of coating materials, prepared by sol gel process, looked ahead the coming developing prospect.

• 较系统地介绍了溶胶凝胶法制备涂层材料技术的特点及一般原理。概述了溶胶凝胶法制备涂层的工艺过程以及涂层材料的应用。展望了未来的发展前景。