Common problems and solutions of printing self-adhesive labels

Common problems and solutions of printing self-adhesive labels

2022-07-07 17:42:41
admin

Self-adhesive label Is also called self-adhesive label material. It is a composite material made of paper film or other special materials, coated with adhesive on the back, and coated with silicon protective paper as the base paper.And after printing die - cutting and other processing into finished labels.
Self-adhesive materials are usually printed and processed on the label linkage machine. The most common printing form is letterpress, and other printing methods are also used.Common faults in the printing stage are:
Fault
The ink layer on the printed label surface does not dry, dries slowly or the ink layer is wiped off.
Cause
The printing ink layer is too thick, the amount of ink is too large and the additives used in the ink are not suitable for ink denaturation or the type of ink used is not suitable, which will cause the label ink layer after printing to dry slowly or wipe off the ink layer; In addition, the machine was running too fast and dry
Solution
Using deep ink thin printing method to reduce the thickness of the ink layer
Use fast drying special ink
Add the desiccant with the supporting additive
Take measures to extend the drying or curing time of printed matter

Raise room temperature, appropriate exhaust, speed up ink drying

Sinograce chemical produces various kinds of printing ink raw material resin, welcome to consult

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