Screen printing mesh inks are a paint ink and the proper tack, flow and transfer properties play such a role in the printing process. The fluidity, viscosity, neutral acid value, color shade, water resistance and print performance of the ink are all dependent on the binder. The same pigment can use different binders to make different types of ink; the same kind Due to the use of different pigments, the binders are still made of the same type of ink. Because the binder does not have the fundamental properties of changing the ink, the quality of the ink is not only related to the pigment itself, but mainly depends on the connection. material.
Printing as a practical technique for copying was invented by the Chinese, and the stamp we are familiar with is its early prototype. The seal appeared very early in the history of our country. In the Yin Dynasty, there were already a large number of seals made of metal, stone, pottery and bone. Ink used in screen printing meshs according to ink characteristics
1 by color: yellow, red, blue, white, black, gold, silver, gold powder, fluorescent color, pearlescent color, etc.;
2 According to the resistance, there are: light resistance, heat resistance, solvent resistance, abrasion resistance, alcohol resistance, chemical resistance and other inks.
3 by function: magnetic ink, anti-counterfeiting ink, edible ink, foaming ink, aromatic ink, recording ink, etc.;
The ink of screen printing meshs is a very important part and plays a vital role.