Apex Dyes Industries is Leading VAT Dyes Manufacturer, Supplier And Exporter in India. Vat dyes are insoluble in water. Before dying they need to be reduced and solubilized by reductive agent in alkaline solution, then dyeing. They are brilliant in shades, full range in colors and of good dyeing fastness properties on fibers. They also have good leveling, dispersing property and high affinity for cellulosic fibers. Most of them have excellent light and washing fastness, so vat dye is one of the most important synthetic dyes.
As the leuco compounds of vat dyes possess high affinity for both natural and regenerated cellulosic fibers, they are extensively applied for cotton, linen and viscose. There are many ways of dyeing for vat dyes viz. exhaustion, jig and continuous pad-steam.