How to deal with the bubbles in the acrylic drawer box in printing
In order to make acrylic drawer box more beautiful, in the production process, will be printed on, but due to the high viscosity of the ink, and the ink surface tension is too large, will cause the gas oil ink is difficult to escape from the ink film and stranded in ink layer, resulting in acrylic drawer box bubble phenomenon. So how to deal with the bubbles in the acrylic drawer box?
1. The causes of bubbles in the printing of acrylic drawer boxes are mainly:
1, acrylic drawer box with surface dust and oil stains and other substances caused;
2. In the process of printing, the speed of screen printing is too fast or the printing speed is uneven, which leads to the emergence of bubbles.
3, acrylic drawer box in printing, screen printing speed is too fast or printing speed is not average resulting in the emergence of bubbles.
Two. How to avoid a bubble in the printing of a acrylic drawer box can be used as follows:
1, try to use hydrophobic solvents in printing.
2, in order to avoid the ink itself to produce bubbles, you can add excess defoamer in the ink.
Three, avoid screen printing traces in acrylic drawer box, you can use the following method:
1. Use more movable ink to print.
2. When making plate making, the single diameter silk screen with fine wire diameter can be used.
3, the ink printing can be used more slowly and slowly, and the activity of adding ink is used to make the ink gradually solidify.