Nowadays, the printing industry uses the most, and the most popular is the digital printing technology. As a very important dye in digital printing, it plays an important role in the printing process.
In traditional printed products, the color paste content may contain 30%-50% dye, and the rest are basically thinner and dispersant. The purity of the ink dyes required for digital printing is very high, and the state of the particles. The color development of dye chromophores must be very strong. The concentration of the commercial printing dye is about 10%.
At present, acid dyes can be used for inkjet printing; reactive dyes can be used for casual clothes; and disperse dyes account for about 50% of the digital textile printing market. Therefore, dyes also have a great influence on the quality of digital printing products.