PROCEDURE FOR DYEING LEATHER USING THE EXHAUSTING METHOD WITH ANIONIC COLOURS, A COLOUR MIXTURES FOR THIS PROCEDURE.

摘要

Process For dyeing Leather according to the method of Exhaustion using Anionic Dyes, Leather undergoes an aqueous Bath,It contains a mixture of Dyes which consists of Anionic Dye is a Dye, acid dye and direct Dye metal Complex.And a Soot tinendose Leather Pigment in aqueous solution in a proportion by banode 1: 1.5 to 1: 20 and a temperature range of - 100 * 201 - 80 C for 20 minutes.The Dye anioco has the formula (1).