Water-based ink is a kind of ink that uses water as the main solvent or carrier. Compared with traditional solvent-based ink, it has a lower volatile organic solvent content, is more environmentally friendly, and meets the requirements of environmental protection and health in modern society.

According to the different chemical composition and use, water-based ink can be divided into water-based dye ink, water-based pigment ink, UV water-based ink and other types. Water-based inks have a wide range of applications in different fields, and with the improvement of environmental requirements, its position in the printing and coating industry has gradually strengthened.