Release time：2022-09-19 Click:
What is Acid dyes?
Acid dye refers to the dye molecule containing acid groups, also known as anionic dyes, which can be combined with amino groups in protein fiber molecules by ionic bonds, and is applicable to acidic, weak acid or neutral conditions. They are mainly azo and anthraquinone structures, and a few are aromatic methane structures. Dyes and colors are generally compounds that have their own colors and can make other substances obtain bright and firm colors in molecular state or dispersion state.
Color shade of Acid dyes
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