reactive dye color paste in the printing and dyeing industry, superior to food starch and other slurry. The printed textiles are featured by bright decorative patterns, clear line, high color yield, uniform color yield, and good permeability and plasticity. As the best pulp in the modern printing and dyeing industry, sodium alginate is now widely used for printing of cotton, wool, silk, nylon and other textiles, especially for preparation printing paste.