摘要：简述了硅微粉在塑料、橡胶、涂料中的应用 ,介绍了硅微粉超细粉碎、提纯、改性方面的研究状况

关键词： 硅微粉;塑料;橡胶;涂料;应用

Abstract:The applications of silica micro-powders in plastic，rubber and coating are described and the developing states of grinding purification modification of silica micro-powders are introduced． 

Keywords:silica micro-powder；plastic；rubber；coating；application