The invention relates to an environment-friendly
electron beam cured
gold surface coating used for an aluminized
paperboard and a preparation method thereof. The painting is composed of the following components by
mass part: 50-80 of a liquid
coating composition being capable of being cured by the
electron beam, 5-30 of yellow
pigment slurry, 1-10 of red
pigment slurry, and 0.5-3.0 of an auxiliary agent. The preparation method comprises preparing the red
pigment slurry and the yellow pigment slurry through mixing, dispersing,
grinding, etc., adding the red pigment slurry and the yellow pigment slurry into the liquid
coating composition being capable of being cured by the
electron beam in a certain proportion, uniformly stirring, adding the auxiliary agent, dispersing in a high speed for 1-2 hours, and filtering the mixture under a temperature of 40-60 DEG C to obtain the electron beam cured
gold surface coating used for the aluminized
paperboard. The method provided by the invention is safe during a production process, high in efficiency, low in
energy consumption, and free of emission and
pollution; and the coating is high in transparency and fullness, and compared with traditional
coating materials, is superior in adhesion fastness, spalling resistance,
solvent resistance,
heat resistance, scratch resistance and printability.