Title:
NAPPED ARTIFICIAL LEATHER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/009907
Kind Code:
A1
Abstract:
This napped artificial leather comprises a nonwoven fabric containing ultrafine fibers and a polymer elastic body, and has a napped surface, wherein the content of the polymer elastic body is 15-35 mass%, the area ratio of the polymer elastic body present on the napped surface is at most 17%, and a napped fiber length is at most 250 μm.
Inventors:
NAKAYAMA KIMIO (JP)
MEGURO MASASHI (JP)
IWAMOTO AKIHISA (JP)
HISHIDA HIROYUKI (JP)
MEGURO MASASHI (JP)
IWAMOTO AKIHISA (JP)
HISHIDA HIROYUKI (JP)
Application Number:
PCT/JP2023/024418
Publication Date:
January 11, 2024
Filing Date:
June 30, 2023
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
D06N3/14
Domestic Patent References:
| WO2020189592A1 | 2020-09-24 | |||
| WO2020003866A1 | 2020-01-02 | |||
| WO2021049413A1 | 2021-03-18 |
Foreign References:
| JP2008280643A | 2008-11-20 | |||
| JP2004143654A | 2004-05-20 | |||
| JP2015509149A | 2015-03-26 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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