The invention relates to a high-color-fastness
dyeing and finishing process for a regenerated
polyester fabric, and belongs to the technical field of fabric
dyeing and finishing. The process comprises the following steps of pretreating the fabric: burning off fine fluffs on the surface of the regenerated
polyester fabric, and neatening the whole regenerated
polyester fabric to prepare a primary polyester fabric; then performing bleaching and disinfecting: bleaching and disinfecting the primary polyester fabric prepared in the step 1, washing the primary polyester fabric with water, and
drying the primary polyester fabric to obtain a secondary polyester fabric; then performing primary coloring; then performing sterilizing and deodorizing: soaking the primarily
colored secondary polyester fabric in a sterilizing
jar filled with sterilizing agent microcapsules for 20 minutes, adding a proper amount of natural
plant perfume, finally taking out the secondary polyester fabric, washing the secondary polyester fabric with water, and
drying the secondary polyester fabric; then performing secondary coloring: enabling the secondary polyester fabric to be subjected to microcapsule
impact through a high-pressure dye carrier, and performing secondary coloring; and finally performing
drying and setting. The product prepared through the process is high in color fastness, attractive in appearance, clean, sanitary, free of peculiar smell, relatively high in popularization value, high in economic value and suitable for being put into use.