Title:
ARTIFICIAL LEATHER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/013638
Kind Code:
A1
Abstract:
The present invention relates to an artificial leather which is provided with a base material layer that contains a fiber base material, wherein: at least a part of the artificial leather contains a polypeptide derivative; the polypeptide derivative contains a block copolymer that has a first segment containing a polypeptide skeleton and one or more second segments that are bonded to the first segment; the polypeptide skeleton is a recombinant polypeptide skeleton or a hydrophobic polypeptide skeleton; and the second segments each have a molecule group that has a plasticizing function on the polypeptide skeleton.
Inventors:
KAGATA HIDEKI (JP)
SAKATA KAZUKI (JP)
SAKATA KAZUKI (JP)
Application Number:
PCT/JP2022/029657
Publication Date:
February 09, 2023
Filing Date:
August 02, 2022
Export Citation:
Assignee:
SPIBER INC (JP)
International Classes:
D06N3/12; B32B5/00; C07K14/435; D06M15/15
Domestic Patent References:
WO2008018184A1 | 2008-02-14 | |||
WO2020262602A1 | 2020-12-30 |
Foreign References:
JP2021008679A | 2021-01-28 | |||
JP2006275769A | 2006-10-12 | |||
JP2009538130A | 2009-11-05 | |||
JP2016510003A | 2016-04-04 | |||
JPH10131059A | 1998-05-19 |
Other References:
"GenBank", Database accession no. ABR37278.1
KYTE J, DOOLITTLE R: "A simple method for displaying the hydropathic character of a protein", MOL. BIOL., vol. 157, pages 105 - 132, XP024014365, DOI: 10.1016/0022-2836(82)90515-0
KYTE JDOOLITTLE R: "A simple method for displaying the hydropathic character of a protein", J. MOL. BIOL., vol. 157, 1982, pages 105 - 132, XP024014365, DOI: 10.1016/0022-2836(82)90515-0
KYTE J, DOOLITTLE R: "A simple method for displaying the hydropathic character of a protein", MOL. BIOL., vol. 157, pages 105 - 132, XP024014365, DOI: 10.1016/0022-2836(82)90515-0
KYTE JDOOLITTLE R: "A simple method for displaying the hydropathic character of a protein", J. MOL. BIOL., vol. 157, 1982, pages 105 - 132, XP024014365, DOI: 10.1016/0022-2836(82)90515-0
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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