1results about "Composite leathers" patented technology

manufacturing recycled leather by using leather. In the present invention, a method for manufacturing leather using a resin and a substrate sheet is technically characterized by comprising the steps of: crushing scraps or waste products generated during the cutting or production of genuine leather to produce crushed leather particles; classifying the crushed leather particles by particle size or component; mixing the crushed leather particles with the resin used in the manufacture of the leather; and dissolving the crushed leather particles in a solvent, followed by filtration for use.