Plastic board with high-weather-resistant photoluminescent engineering plastic on surface as composite layer

The utility model discloses a plastic board with high-weather-resistant photoluminescent engineering plastic on the surface as a composite layer in the architectural decoration materials. The utility model uses the engineering plastic board material as the sectional material of a base body and uses the high-weather-resistant photoluminescent engineering plastic as the composite layer. The composite layer is compounded on single surface or double surfaces of the sectional material of the base body, and the numeric area of the thickness of the composite layer is 0.15-0.50 mm. When the utility model is applied, the colouring matter recipe of the photoluminescent material can be adjusted according to different occasions, different architectural features and users' requirements, and thus, the product can take on various colors and different luster. The utility model can present the decorative effect at night without a light source, and thus, the utility model saves energy resource. The utility model can be used for making billboards, direction boards, mark boards, etc.