| 摘要 |
PURPOSE: A method of dyeing supermicrofiber nylon with acid vat dyes is provided to improve the color density after dyeing and the color fastness against repeating laundry after dyeing by treating modified full backtan treating after dyeing the supermicrofiber. CONSTITUTION: A method of dyeing supermicrofiber nylon with acid vat dyes comprises: a step of drying prepared fabric after laundry; a step of drying the fabric by acidic dye or vat dye; a step of causing an oxidation-reduction reaction and cleaning the fabric; and a step of modified full backtan treating the fabric. The drying step is conducted at 50-70°C for 20-35 minutes. |
