Zhengzhou music Polytron Technologies Inc   

Domestic photo machine used by the ink is a mixture of various kinds of solvents and solutes, additives, spray it to print materials will inevitably lead to the occurrence of two series of chemical reactions, here, including the reduction of brightness, chroma and saturation. If the ink of the reduction of the test is not good, the configuration of a good machine, the use of good to come Oh, print also can not come to any effect. Here, photo machine ink can roughly divided into two parts. One is the ink manufacturer of dye screening, screening of the dye color gamut is broad, and a dye shade is partial what color, or selection of dyes were used in combination, the ink to the Feng