| abstract |
(57) Abstract: A laminated film formed by copolymerizing a benzotriazole-based reactive ultraviolet absorber and at least two or more acrylic monomers is provided on at least one surface of a polyester film. Laminated weatherproof polyester film. [Effect] The laminated weather-resistant polyester film of the present invention comprises: Due to its excellent weather resistance, it has an effect that it can be stably used for outdoor use for a long time as compared with a general synthetic resin film. Utilizing its excellent weather resistance, it can be widely used as a building film for agricultural houses, solariums, roofs of rainball practice areas, display labels for use outdoors, electric signs, and cover films for various base materials. it can. |