Simple introduction and effect of dyes

Author：admin   Date：2017-12-09

Dyes are organic substances that can be colored by plant fibers or other substances. The appearance of most of the dyes is powdery, with a few granular, crystalline, lumpy, slurry, and liquid. Powdery dyes are powdery, fine powder and superfine powder because of the different size of the particles. The colors of the dyes are similar to those of the dyed color, and some are completely different from the color after they are dyed.
Dyestuffs are not the same as pigments, they can generally be solvent in water, oil, or organic solvents. So the dye can also be called the oil soluble pigment, when it is dissolved in the varnish, it can make the coloring transparent varnish. When a dye solution and an organic solvent solution are used, a transparent coating material can be used for coloring or coating coloring.
There are many varieties of dyes. According to their sources, they can be divided into two categories: natural and synthetic dyes. Most of the current use of synthetic dyes, according to the product performance is divided into 12 categories. Acid dyes, alkaline dyes, disperse dyes, etc. are commonly used dyes.