Sodium alginate as printing and dyeing with reactive paste, a very high survival rate, better than the other paste. It is not dyes and other chemical reactions, and printing easily attached to the fuel Yim Po, the permeability of an exceptionally strong, easy to paste dry and easy to desizing, the printed color is fresh, clear outline so that the dye out Fabric soft and flexible. It is widely used in cotton, silk, wool, nylon and other textile printing and dyeing printing activity.