Water-based letterpress ink

Abstract

The invention relates to a water-based letterpress ink which is prepared from the following raw materials in parts by weight: 11-19 parts of pigment, 1-3 parts of paste dryer, 15-20 parts of aluminum hydroxide, 55-60 parts of ethanol-soluble rosin ester, 11-16 parts of 6# solvent oil, 4-8 parts of sodium arylsulfonate surfactant and 3-5 parts of ink oil. The ink has the advantages of environment friendliness, no toxicity and no environment pollution, is mild and degradable, is harmless to the human body, and is easy to clean.

Description

technical field [0001] The invention relates to the technical field of printing ink, in particular to an environment-friendly letterpress ink formula. Background technique [0002] Ink is an important material for printing packaging materials. It expresses patterns and characters on the substrate through printing. The ink includes main components and auxiliary components. They are evenly mixed and rolled repeatedly to form a viscous colloidal fluid. It is composed of pigments, linking materials and additives. It is used for various printing of books, periodicals, packaging and decoration, architectural decoration, etc. With the increase of social demand, the variety and output of ink have also expanded and increased accordingly. [0003] However, traditional inks are easy to fade, difficult to clean, and contain mineral oil, chemical additives and other ingredients that are not suitable for the human body. With the increasing demand for environmentally friendly products, t...

AI Technical Summary

Problems solved by technology

[0003] However, traditional inks are easy to fade, difficult to clean, and contain mineral oil, chemical additives and other ingredients that are not suitable for the human body. With the increasing demand for environmentally friendly products, they are used in children's books, schools, hospitals and many other occasions. Requires the use of environmentally friendly inks