Traditional acid dyes refer to water-soluble dyes containing acid groups in the dye structure, and are usually dyed under acidic conditions. The acid groups in acid dyes are generally sulfonic acid groups (-SO3H), which exist on the dye molecule in the form of sulfonic acid sodium salt (-SO3Na), and some dyes are acidic with carboxylic acid sodium salt (-COONa). group.
Here is an inventory of the classic brands of acid dyes:
Telon (Tianlong) is DyStar's acid dye brand. Telon, Telon A, and Telon M are level dyeing acid dyes, semi-velvet acid dyes, and milling acid dyes, respectively.
Isolan is DyStar's acid dye brand, which belongs to 1:2 metal complex dyes, with high wet fastness and light fastness.
Tectilon (Tectilon) is Huntsman's acid dye brand, which belongs to monosulfonic acid dyes, bright in color, suitable for medium and light colors, and poor in deep dyeing.
4. Erionyl A
Erionyl A (Erionyl) is Huntsman's acid dye brand, which belongs to weakly acidic acid dyes. Erionyl A is a dyeing series with good compatibility and has medium to high migration. In addition to providing a wide color spectrum It can also stand alone as a bright pop of color.
Lanaset (Lanaset) is Huntsman's acid dye brand, which belongs to improved neutral dyes and reactive dyes.
Nylonsan is the acid dye brand of Archroma (formerly Clariant), including three series of Nylonsan E, N, and F.
Lanasyn (Lanasyn) is the acid dye brand of Archroma (formerly Clariant), which belongs to 1:2 metal complex dyes.
Nylanthrene (Nylon Flynn) is Yorkshire's acid dye brand, including Nylanthrene B, C and other series.
Neutrilan (New Qulan) is Yorkshire's acid dye brand, which belongs to 1:2 metal complex dyes.
Skyacido is TIANKUN GROUP'S acid dye brand.