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Summary:The invention relates to a preparation method of a clinquant decorative film, which is tightly combined by a base material, a golden yellow film surface and a printing film, from bottom to top. The method comprises the following steps: 1) calendering the base material; 2) preparing the printing film; 3) printing film surface; 4) mating. According to the invention, a titanium dioxide and a fire retardant are added into the base material to obtain an opaque base material with flame retardation function. A corona processing is carried out on the base material to enhance a mating fastness; a great amount of valuable gold powder is saved as a result of a secondary printing technology, so as to keep a small amount of gold powder all stay at the printing surface, but not be covered by a thick ink film; and the fire retardant is added into the printing film to realize flame retardation function both inside and outside the decorative film. Besides, the gold powder is printed after printing of golden yellow color to re
Bibliography:Application Number: CN20101123007