BKEDANTHREN^® VAT Dye is an anodic-coloration dye. It converts insoluble dye into a water-soluble one and adds it to the textile. At present, it is the best dye in terms of colorfastness to washing, colorfastness to light and colorfastness to chlorine. KEDANTHREN® is an eco-friendly product with little heavy metal content, which has met consumers’ diverse needs. It is the best dye used in manufacturing processes that require a special army uniform and high-level colorfastness