| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for stain removal and dyeing correction, capable of conducting a correction of dyeing faded in parallel with stain removal to such an extent as to stand comparison with the original color in stain removing work during laundering operation. SOLUTION: This method is made up of the following two consecutive processes: stains are removed by oil-based treatment to remove oil-soluble stains at stained spots, water-based treatment to remove water-soluble stains, enzymatic treatment and bleaching treatment, successively; and a dye with color similar to faded color is sprayed on decolored spots developed as a result of the above process. |
