| 摘要 |
PURPOSE:To provide a method for dyeing a leather in which even the interior of the leather can be dyed to dark and all the colors while holding the softness of the leather and various fastnesses are further high. CONSTITUTION:This method for dyeing a leather is characterized by dyeing the leather with a sulfur dye, washing the dyed leather with water, treating the washed leather with a cationic fixing agent, then washing the leather with water and further dyeing the washed leather with the sulfur dye or a reactive dye. |
