Laser Rainbow Film

Color laser rainbow film formed by the optical interference, depending on the viewing angle different different colors is divided into red, yellow, blue, green, purple and other colors. With different colors of paper, plastic and other composite, after the composite can also be Zhahua, bronzing, printing, resulting in patterns in rainbow film surface, making it more colorful. Laser rainbow film is extremely difficult to counterfeit, image clarity, brilliant color. We have to PET, PVC, BOPP substrate into different types, for the production of flexible packaging bags.