NEWS

t dyes: Vat dye chemistry would not be completed if without indigo, whose structure was elucidated in 1883. Indigo is applied as its water-soluble form, produced by the reduction with sodium dithionite, and it is still used extensively for the dyeing of denim. Read More

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 colours and of good dyeing fastness properties on fibres. They also have good levelling, dispersing property and hig Read More

In the vibrant world of textiles, the term "stripping of vat dye" might sound a bit peculiar. However, it's a crucial process that ensures the quality and longevity of dyed fabrics. Vat dyestuff, known for its excellent colorfastness and vibrant hues, undergoes a unique dyeing process that sometimes Read More

Have you ever wondered what gives your favorite jeans their rich, deep color? The answer lies in a fascinating chemical process involving Vat Dyestuff. This article will delve into the intricate world of vat dye reactions, explaining how these dyes work, their historical significance, and their mode Read More