Dec. 12, 2022
Spot color ink refers to a pre-mixed specific color ink, such as fluorescent yellow, pearl blue, metallic gold and silver ink, etc. It is not a mixture of CMYK four colors, and color registration means accurate color. The summary of RX packaging has the following four characteristics:
1,Accuracy
Each color registration has its own fixed hue, so it can ensure the accuracy of colors in printing, thus solving the problem of color transfer accuracy to a large extent;
2,Fieldness
Spot colors generally define a color with a solid color, no matter how light that color is. Of course, the spot color can also be screened (Tint) to present any shade of the spot color;
3,Opacity
Spot color ink is a kind of covering ink, it is opaque and can be covered on the spot;
4, Expresses a wide color gamut
The color gamut in the chromatic stock is very wide, exceeding the performance gamut of RGB, not to mention the CMYK color space, so a large part of the colors cannot be presented with CMYK four-color printing inks.