On the basis of Reference 1, this paper introduces the application of nab powder in insulating materials, including insulating mechanism of nano composite, its composition, preparation and application.

• 在文献[1]基础上，进一步介绍了纳米粉体在绝缘材料中的应用，包括纳米复合绝缘材料原理、成分、制备和应用。