Application | Mainly used for cotton, viscose and other cellulose fiber dyeing, can also be used for paper, biological dyeing and film film coloring, can also be used in the system with ink. Direct Lake Blue 5B is currently used as one of the major blue dye varieties, the largest amount in the viscose fabric, for dyeing, printing. In addition to the use alone, often and direct green B, dark green B, jujube GB, dark brown M and copper blue 2R and other direct dye fight color. |