DYEING METHOD OF RAYON-POLYESTER UNION CLOTH

摘要

PURPOSE: A method for dyeing a rayon-polyester union cloth is provided to ensure homochromy without denaturation of rayon fiber. CONSTITUTION: A method for dyeing a rayon-polyester union cloth comprises a step of dipping the union cloth into a mixture of reactive dye and azo-based or quinoline-based dispersion dye. The triazine-based dye is selected from the group consisting of chemical formulas 1, 2, and 3. An anthraquinone-based dye is selected from the compounds of chemical formulas 5 and 6.