Title:
METHOD FOR PRODUCING LEATHER
Document Type and Number:
WIPO Patent Application WO/2024/095693
Kind Code:
A1
Abstract:
Provided is a method for producing a leather, the method comprising a step of applying an ink comprising a pigment, resin particles, a water-soluble organic solvent and water onto a leather base material by an inkjet recording method, a step of applying an overcoat solution comprising urethane resin particles and water onto the ink-applied leather base material, and a step of drying the overcoat solution, in which the overcoat solution has a solid material concentration of 20% by mass or more, and the application mass of a solid material contained in the overcoat solution is 5 g/cm2 to 20 g/cm2 per unit area in the step of applying the overcoat solution.
Inventors:
MAKUTA TOSHIYUKI (JP)
NAKAZAWA TOMOKI (JP)
NAKAZAWA TOMOKI (JP)
Application Number:
PCT/JP2023/036432
Publication Date:
May 10, 2024
Filing Date:
October 05, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
D06N3/00; B41J2/01; B41M5/00; C09D11/30; C09D11/322; C09D11/54; D06P5/30
Domestic Patent References:
| WO2020090465A1 | 2020-05-07 |
Foreign References:
| JP2017149812A | 2017-08-31 | |||
| JPS59112079A | 1984-06-28 | |||
| JP2008031467A | 2008-02-14 | |||
| JP2022048514A | 2022-03-28 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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