Gravure ink color mixing
Release time： 2015-2-3
Among actual intaglio printing, often encounter some color problem, if you don't understand the basic knowledge of the properties of ink and color allocation, it is difficult to achieve expected effect you want.
First need to understand how the change in the color printing ink mixing rule, analyze the colour of the primary draft, find out the main hue, and with the least amount of varieties of complementary color ink modulation, otherwise color varieties is overmuch, can make the inky dark, luster, pay attention to when the ink should be chosen in the same factory, the same type of ink modulation. It is best to choose the same type of pigment ink modulation, lest produce chemical reaction or difficult to affinity.
Change in the three primary colors together: primary red contain a small amount of the original yellow is a bright red, as yellow phase is aggravating gradually into everbright bronze red, orange, yellow, medium yellow. The original yellow with a little blue is grass green, with the blue phase is aggravating, step by step into a green, brilliant green, green, dark green, dark green. The original blue with a little red is blue, as the red phase add gradually into the deep blue, ultramarine blue, violet, blue, and purple. Is crimson, to expand the original red to add a few the original blue blue phase into purple, after the deepest red is purple, the deepest blue and violet. White ink, grey ink, black ink no hue, with only the saturation. Any color to white ink can make ink gloss rise and shine, colour and lustre is falling at the same time. If once in black ink can make ink gloss and colour and lustre is falling.