Mica glass fiber composite material as well as preparation method and application thereof

The invention discloses a mica glass fiber composite material as well as a preparation method and application thereof. The mica glass fiber composite material comprises a mica layer and a resin glass fiber cloth layer which are connected with each other, the mica layer comprises a mica material and an adhesive in a mass ratio of 100: (10-25), and the resin glass fiber cloth layer comprises glass fiber cloth and resin in a mass ratio of 100: (45-65). The mica glass fiber composite material is thin in thickness, light in weight, good in mechanical property, resistant to the high temperature of 1200 DEG C, free of deformation, good in thermal insulation performance and high in impact resistance, can be used for battery bottom protection of structural parts, and can effectively and comprehensively protect and delay the safety problem caused by thermal runaway of a battery pack. 本发明公开了一种云母玻纤复合材料及其制备方法和应用。本发明的云母玻纤复合材料，包含相互连接的云母层和树脂玻纤布层，所述云母层包含质量比为100:(10～25)的云母材料和胶黏剂，所述树脂玻纤布层包含质量比为100:(45-65)的玻纤布和树脂。本发明的云母玻纤复合材料，厚度