Cause Analysis:
The printing ink layer is too thick, the ink is too large and the ink used in the additive is not appropriate, ink degeneration or the use of ink types are not appropriate, etc. will cause the printed adhesive label ink layer dry, dry slow or ink layer Rub off; In addition, the machine running too fast, dry ... ...

Solution:
1, the use of deep ink printing method to reduce the thickness of the ink layer;
2, the use of dry and fast special ink;
3, the use of supporting the addition of Liu, plus supporting the desiccant;
4, to take measures to extend the drying or curing time of the printed matter;
5, to improve room temperature, the amount of exhaust, speed up the ink drying speed.