WATER REPELLENCY-IMPARTED NATURAL LEATHER PRODUCT PROCESSING MATERIAL OR NATURAL LEATHER PRODUCT, AND METHOD FOR PRODUCING THE NATURAL LEATHER PRODUCT PROCESSING MATERIAL OR NATURAL LEATHER PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a water repellency-imparted natural leather product which is processed from a natural leather such as the leather of a mammal, a bird or a reptile and can hold the water-repelling function for a long period without deteriorating the physical properties of the natural leather material and a quality as the leather product, to provide a water repellency-imparted natural leather product processing material which is processed into the natural leather product and can hold the water-repelling function for a long period, and to provide methods for producing the natural leather product and the natural leather material, respectively. SOLUTION: This natural leather product processing material is characterized by impregnating a water-repelling component using a high pressure fluid as a medium into the tissues and fibers of the natural leather. COPYRIGHT: (C)2006,JPO&NCIPI