Direct Dyes comprise dyestuff class that can be directly applied to substrate in alkalin/neutral bath. These textile direct dyes assist in producing full shades on cotton, linen, silk, wool and rayon. Providing for bright shades, these have storing adherence to fabric molecules without support from other chemicals.
It is known as CORANTES DIRETOS in Brazil.
It is known as COLORANTES DIRETOS in Mexico, Colombia, Peru, Argentina, Paraguay, Uruguay, Chile, Guatemala, Honduras, Costa Rica, Nicaragua.
Comprise anionic dyes coming with substantively for cellulosic fibers
Normally applied using aqueous dye bath that contain sodium chloride (NaCl) or sodium sulfate (Na2SO4) electrolyte
Comes with anionic anionic ionic nature
Soluble in water
These can be used on variety of fibers like –
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