Title:
立毛調人工皮革
Document Type and Number:
Japanese Patent JP6894576
Kind Code:
B2
Abstract:
Disclosed is a napped artificial leather including: a non-woven fabric containing polyester fibers having an average fineness of 0.07 to 0.9 dtex; and an elastic polymer applied in the non-woven fabric, wherein the polyester fibers contain 0.5 to 10 mass% of a dark color pigment, the napped artificial leather has a napped surface on which the polyester fibers on at least one side thereof are napped, and the napped surface has a lightness L* value based on the L*a*b* color system, of ≤ 20, and the napped artificial leather has a peel strength of 3 kg/cm or more, and a grade of color difference, determined using a Grey scale for assessing staining in an evaluation of color migration to a multifiber adjacent fabric (co-woven fabric No. 1; the same applied to the following) during pressurization under heating in a wet state under a load of 4 kPa at 200°C for 60 seconds, of 4 or more.
Inventors:
Kimio Nakayama
Hiroyuki Hishida
Hiroyuki Hishida
Application Number:
JP2020500395A
Publication Date:
June 30, 2021
Filing Date:
February 04, 2019
Export Citation:
Assignee:
KURARAY CO.,LTD.
International Classes:
D06N3/00; D06N3/14
Domestic Patent References:
| JP2017106127A | ||||
| JP2004315987A | ||||
| JP2006152461A | ||||
| JP2011523985A |
Foreign References:
| WO2018230417A1 |
Attorney, Agent or Firm:
Masaru Egawa
Michiko Furukawa
Michiko Furukawa