What are the types of dyes?
2, cationic dyes (alkaline fuel), suitable for acrylic, polyester, nylon and cellulose and protein fiber. It is characterized by bright color, it is suitable for man-made fibers, but for natural cellulose and protein fabrics washed and light fastness fastness.
5, azo fuel (nafta dye), suitable for cellulose fabrics, bright color, more suitable for bright color.
4, disperse dyes, suitable for viscose, acrylic, nylon, polyester, washed fastness, polyester is better, poor glue.
3, direct dye, suitable for cellulose fiber fabric, washing fastness is relatively poor, light fastness is different, but the modified direct dye color fastness will be a good improvement.
1, acid dyes, and more suitable for protein fibers and nylon fibers and silk. It is characterized by bright color, but the washing fastness is poor, excellent dry cleaning fastness, used in natural death dyeing more widely.
