Dysperse Dyes

Properties of Disperse Dyes:

• Disperse dye is one kind of organic substances which is free of ionizing group.
• Disperse dye is non-soluble in nature. Disperse dye is insoluble in water.
• Dispersing agent is needed for dyeing with disperse dyes.
• Fastness properties specially wet and light fastness is good to excellent.
• Disperse dyes are applied in acidic condition.
• Disperse dyes are widely used for dyeing synthetic fibers.
• Polyester fiber is dyed by disperse dyes but nylon, acrylic also can be dyed with this.
• Disperse dyes dyeing is carried out in high temperature.
• In some case carrier method is applied for dyeing of polyester with disperse dyes Disperse dyes are economical.
• Molecular size of disperse dyes are smaller than other dyes.
• Disperse dyes are derivatives of azo, anthroquinone, nitro and quinine groups.