▎ 摘　　要

NOVELTY - The utility model claims a building insulating decorative plate with long service life, comprising a decorative plate main body, the decorative plate main body comprises a substrate layer, and the bottom of the substrate layer is connected with a chlorinated polyether rubber layer through environment-friendly acrylic glue, the top part of the base plate layer is provided with a functional layer, and the functional layer comprises a high chlorinated polyethylene coating graphene fibre layer and phenolic aldehyde plate; the base plate layer comprises a mineral cotton layer; and the thickness of the substrate layer is 4-6 times of the thickness of the epichlorohydrin rubber layer. The utility model is provided with a high chlorinated polyethylene coating; functional layer of graphene fibre layer and phenolic aldehyde plate, wherein the phenolic aldehyde plate can improve the fireproof performance of the whole decorative plate; the graphene fibre layer can improve the strength of the whole decorative plate; the high chlorinated polyethylene coating can improve the anti-corrosion property of the whole decorative plate; so as to effectively improve the service life of the decorative plate; It ensures the life and property safety people.