Affect the color of paper cup printing factors

Update:08 Jan 2018
Summary:

1, As little as possible four-color overlay, if CMYK fo […]

1, As little as possible four-color overlay, if CMYK four-color overlay, then stacked out, mostly black, with registered color, as far as possible the two primary colors superimposed, if you must be four-color overlay, the color of the higher requirements.
2, The paper cup paper is a mahjong, with the same double offset paper, and copperplate printing is more light, in the copperplate printing, coating, for reflective, so there are two kinds of color card printing, one is the C surface , One is the U side, C side is smooth, U side is Ma face, printed on the color of the paper cup, will be because it is Ma face, and become dim, there is no coated paper bright. So everyone in the design, the best design is relatively bright, it will feel better.
3, There are many colors, with the Indian show, almost completely different.

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