When oil coated paper bag printing selected photos whiteness different (or with a certain color) paper, they have different effects on the printing ink colors appear. A white paper on the same terms greaseproof paper manufacturers, whiteness different leather greaseproof paper, printing ink color difference is mainly reflected in the number of spot color ink in the black ink composition, especially for color lightness of 70 or more, the effect was particularly evident Hamburg greaseproof paper, resulting in a large proportion of the difference between the spot color ink. Therefore greaseproof paper, in the actual production should try to use the same whiteness of paper printing, to reduce the impact on the whiteness of the paper printed color. Oil bag multicolor printing generally use the following guidelines: ink viscosity descending, arrangement, color ink viscosity large first printing, a small viscosity, color ink after printing. When the arrangement does not meet the requirements of the ink viscosity, the ink viscosity can be adjusted in advance. Ink transparency descending order. General transparency of the worst first printing, good transparency after printing. Such as the general use of four-color printing inks, cyan, magenta and yellow sequence. Ink bright procedures ordered from dumb to light. India's first general dumb, bright India. Oil cups, Tieling greaseproof paper, Jinxiang quality assurance provided by the Paper Co., Ltd. Shandong Jinxiang. Shandong Jinxiang Paper Co., Ltd. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com) strong, credible, in Jinan, Shandong coated paper industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Paper Co., Ltd. Shandong Jinxiang into the brilliant and you work for a better future!