PROCEDURE FOR TREATING A SUBSTRATE MADE FROM ANIMAL FIBERS WITH SOLID PARTICLES AND A CHEMICAL FORMULA CONTAINING A COLOR

摘要

The invention discloses a method for treating an animal substrate comprising: agitating the moistened animal substrate with an aqueous treatment formulation and a solid particulate material in a sealed apparatus, wherein the aqueous treatment formulation comprises at least one colorant. There is also disclosed an animal substrate obtained by the method and finished leather goods obtained by the method.