公开(公告)号：US20150252524A1

公开(公告)日：2015-09-10

申请号：US14424323

申请日：2013-08-29

Applicant: Toray Industries, Inc.

Inventor： Hajime Nishimura ,  Yukihiro Matsuzaki ,  Makoto Nishimura

IPC: D06N3/00

CPC classification number: D06N3/0004 ,  C08G63/16 ,  D01F6/84 ,  D01F8/14 ,  D04H1/435 ,  D04H1/4382 ,  D04H1/46 ,  D06N3/0011 ,  D06N3/0036 ,  D06N2201/0209 ,  D06N2209/0861 ,  D06N2209/10 ,  D06N2209/105 ,  D06N2209/1635 ,  D06N2211/28 ,  D10B2331/04 ,  Y10T428/268

Abstract: A base body for an artificial leather includes an intertwined fiber body mainly including an ultrafine fiber having a 0.01 to 10 μm fiber diameter and an elastic polymer, the ultrafine fiber including, as a constituent polymer, a polyester obtained from a dicarboxylic acid and/or an ester-forming derivative thereof, and a diol, the polyester containing 15 to 500 ppm of a 1,2-propanediol-derived component.

Abstract translation: 用于人造革的基体包括主要包括纤维直径为0.01至10μm的超细纤维和弹性聚合物的缠结纤维体，所述超细纤维包含作为构成聚合物的由二羧酸和/或 其酯形成衍生物和二醇，所述聚酯含有15〜500ppm的1,2-丙二醇衍生成分。