Ink and bronzing

2022-09-27

Ink printing with bright color, good adaptability, ink is a certain fluidity of paste adhesive, viscosity, negative, thixotropy, liquidity, dry decides the performance of ink, printing ink to add fertilizer, to improve the ink printing eligibility, such as viscosity, viscosity, dry, etc.
With the development of printing technology, the variety of ink is increasing, and there are many methods of classification.If classified according to the printing method, there are the following five types:
Relief printing ink: book black ink, rotary black ink, color relief ink, etc.
Lithographic printing ink: offset gloss resin ink, offset rotary ink, etc.
Intaglio printing ink: photogravure ink, engraving intaglio ink, etc.
Hole printing ink: copying ink, screen printing ink, etc.
Special printing ink: foaming ink, magnetic ink, fluorescent ink, conductive ink, etc.
The configuration process of ink is more complex, generally pigment, binder and various additives, in accordance with a certain proportion, first mixed into oil paste in the ink mixer, and then in the roller grinder or repeatedly grinding, so that the pigment to fine particles, evenly dispersed in the binder and made.
Although there are many kinds of ink color, but the color and bronzing process is very different from the above, let's look at the effect of bronzing.
The effect of hot stamping paper has the advantage of shining.

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