A few tips In the printing of color packaging box, Let you know!

Nowadays,people have higher and higher requirements on the quality of packaging paperboard. , Its exquisite appearance quality has also become the goal of people's pursuit.
In the production practice process to solve the yellowing problem of coated whiteboard paper, the main factors affecting yellowing are coated base paper, fluorescent whitening agent, toning pigments and adhesives. Improve the process conditions of base paper production, select high-quality fluorescent whitening agents and coloring pigments, and adjust the best dosage; scientifically determine the best combination of adhesives, which can effectively reduce the yellowing phenomenon of coated whiteboard paper.

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