There may be a variety of factors affecting the different colors of the patterns printed by DTF. Some common factors are listed below:
1. Ink quality problems
Different batches, different manufacturers of ink absorption, light resistance and other performance differences, unstable quality of ink easy to lead to each batch of printed pattern color is not the same.
Solution: Choose a stable and high-quality ink brand and avoid using inferior products or inferior ink that is marketed at a low price.Ink purchase to determine the production date, batch number, expiration time and other factors, and strictly according to the proportion of ink instructions and white film mixed.
2. Different printer parameters
Different batches, different machine printing equipment parameters, needle location, color space and other differences will lead to slightly different colors.
Solution: Before product changes, check the consistency of all parameters of the printing device to ensure that the parameters of all the same printing devices are consistent.
3. Material difference problem
The picture is RGB three primary color representation, while the white film printing color is CMY four-color version division, three colors to change to four colors will appear some light and dark situation.
Solution: When adjusting the material, the RGB color picture should be converted to CMYK pattern according to the color change of the DTF printing. In addition, choose a good color relationship manufacturer, the same color printing results are consistent.
In short, it is not an easy thing to achieve the goal of consistent color in each batch of DTF printing. It is necessary to strengthen management and control from many aspects and to establish close cooperation with ink suppliers and production providers, in line with changing trends to enhance the level of level.