Composite cover plate, preparation method thereof and display module comprising composite cover plate

The invention discloses a composite cover plate which comprises a base plate body, the base plate body comprises two surfaces which are oppositely arranged, and at least one surface is provided with an antistatic film layer; the antistatic film layer comprises a perfluoropolyether mixture and a silane coupling agent; the invention also discloses a preparation method of the composite cover plate, which comprises the following steps: the composite cover plate comprises the substrate body, the substrate body comprises two opposite surfaces, at least one surface is sprayed with the antistatic film layer, and the antistatic film layer comprises a perfluoropolyether mixture and a silane coupling agent; the invention further discloses a display module, the display module comprises the display module and the composite cover plate covering the surface of the display module, the composite cover plate is any one of the composite cover plates provided by the invention, and an antistatic film layer is arranged on the side