TREATMENT OF LEATHER FOR COLORATION, COLORATION OF LEATHER SUBJECTED TO SAME TREATMENT AND LEATHER GOOD PRODUCED BY SAME TREATMENT METHOD

摘要

PURPOSE: To provide a method for treatment of leather for coloration for making it possible to color a highly precise image on leather with many colors and a method for coloration of leather. ;CONSTITUTION: The characteristic of this method for treatment of leather for coloration is that it involves a process for applying a resin 12 soluble in at least a ink used for coloration to the leather 11 surface to be colored therewith and another process for applying an assembly 13 of particles containing functional groups affinitive to the liquid ink. The treatment for coloration of leather is carried out by applying a coloration treatment to leather subjected to the above-mentioned treatment of leather for coloration with the liquid ink and subsequently fixing the assembly of the particles to the leather by the self-adhesive properties of the resin.;COPYRIGHT: (C)1995,JPO