Title:
NAPPED ARTIFICIAL LEATHER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/181676
Kind Code:
A1
Abstract:
Provided is a napped artificial leather including a non-woven fabric that is an entangled body of a fiber bundle including a single fiber of filaments that have a single-fiber fineness of 0.05-1 dtex, and a first polymer elastic body added to the non-woven fabric, the napped artificial leather being configured so that: in a thickness-direction cross section, there are provided a napped fiber layer that has a thickness of 100 μｍ or greater and includes a napped single fiber, a first layer that is a 120-μｍ-thick region continuous to the napped fiber layer, and a second layer that is continuous to the first layer; and a bundled-fiber-bundle proportion that is the ratio of the number of bundled fiber bundles to the total number of fiber bundles included in the first layer and the second layer is greater in the first layer than in the second layer. Also provided is a method for manufacturing the napped artificial leather.
Inventors:
FUJISAWA MICHINORI (JP)
INOUE KAZUMASA (JP)
INOUE KAZUMASA (JP)
Application Number:
PCT/JP2019/010177
Publication Date:
September 26, 2019
Filing Date:
March 13, 2019
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
D06N3/00; D06M15/564; D06M15/643
Domestic Patent References:
| WO2015045367A1 | 2015-04-02 | |||
| WO2009157063A1 | 2009-12-30 |
Foreign References:
| JP2012117167A | 2012-06-21 | |||
| JP2003306878A | 2003-10-31 | |||
| JP2016069790A | 2016-05-09 | |||
| JP2017133114A | 2017-08-03 |
Attorney, Agent or Firm:
EGAWA Masaru et al. (JP)
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