公开(公告)号：US20230287625A1

公开(公告)日：2023-09-14

申请号：US18020997

申请日：2021-08-19

Applicant: Toray Industries, Inc.

Inventor： Masaru Ueno ,  Sonosuke Tachibana ,  Norihiro Taguchi

IPC: D06N3/18 ,  D06N3/14 ,  D06N3/00

CPC classification number: D06N3/186 ,  D06N3/14 ,  D06N3/0011 ,  D06N3/0027 ,  D06N2201/0254 ,  D06N2209/1635 ,  D06N2211/28

Abstract: An artificial leather is provided that has supple flexibility, moderate resilience while being dense and satisfactory thickness, where the artificial leather includes, as constituent elements, a nonwoven fabric containing ultrafine fibers having an average single-fiber diameter of 0.1 μm or more and 10 μm or less, and an elastomer, the artificial leather satisfying Formulas (a) and (b) below:


0.5≤FA/FB