Grey Direct Dyes

Grey Direct Dyes are brought into use for dying various materials as these improvised the fastness and enhances washing properties. These are fabricated in such a way that these do not get reacted chemically to fibers. Mainly, the available range is describes as anionic dyes substantive to dye cellulosic fibers available in aqueous bath, comprising of different electrolyte that make them suitable for dyeing protein and cellulosic fibers. The manufacturing does not involve a simple dyeing process but carried out by neutral/slight alkaline dye bath.