Direct Dyes

conjugated molecular structures that also contain one or more anionic sulfonate group. This type of hot water-soluble dye is used in a neutral or slightly alkaline dye bath which is almost boiling, by adding sodium chloride or sodium sulfate or sodium carbonate. They are appropriate to dye cellulose fibers including cotton, rayon, and linen. They are also applicable for paper, leather, wool, silk as well as nylon. Our extensive range of direct dyes is appropriate for high-temperature dyeing of cellulosic or polyester blends. They have outstanding leveling features and have high tinctorial as well as fair to good light fastness. Salient features of our direct dyes include:
• Low cost
• Simple in application
• Easy handling as well as metering
• Do not necessitate any form of 'fixing
• Fair to good Light fastness: meaning, resistant to fading in the light
• apt for high-temperature dyeing of cellulosic or polyester blends
• outstanding leveling features
• highly tinctorial
Application:
They are applied for dyeing cellulose fibers such as cotton, rayon, and linen. They are also useful in dyeing paper, leather, wool, silk as well as nylon.