Acid dyes have vivid colors that are often used in dyeing wool,silk and nylon fibers.
Diect dyes are water soluble and can directly dye the celllulose fibers and protein fibers without using mordant.
Disperse dyes are water insoluble and are often used in dyeing polyester and acetate fibers.
Reactive dyes have excellent colorfastness and are often used to dye cellulose fibers such as cotton,wool,silk as well as viscose fibers.
Solvent dyes are water insoluble but soluble in organic solvents.Solvent dyes are often used to dye solvents,fuels,waxes,lubricants, plastics,etc.
Vat dyes are used for coloring cellulose fibers,especially cotton fibers.Vat dyes are often uesd to dye jeans or denim fabrics.