Title:
INKJET INK FOR FORMING INFRARED ABSORBING IMAGE, METHOD FOR FORMING INFRARED ABSORBING IMAGE, AND METHOD FOR FORMING IMAGE
Document Type and Number:
WIPO Patent Application WO/2020/202773
Kind Code:
A1
Abstract:
Provided are an inkjet ink for forming an infrared absorbing image and an application thereof, the inkjet ink containing an infrared absorbing material represented by formula (A), an aqueous organic solvent, and water, wherein the content of the aqueous organic solvent is 5-45 mass%, and the proportion of a solvent species X having a SP value of 27.5 MPa1/2 or more in the aqueous organic solvent is 50 mass%. Z1 and Z2 each independently represent a non-metal atom group which forms a nitrogen-containing heterocyclic ring, R1 and R2 each independently represent a substituent, L1 represents a methine chain composed of an odd number of methines, and a and b are each independently 0 or 1. X1 represents an anion or a cation, and c represents a number necessary to balance the charge, but X2 is not present when the charge of Cy is neutralized.
Inventors:
SASADA MISATO (JP)
SASAKI DAISUKE (JP)
HARA MINAKO (JP)
SASAKI DAISUKE (JP)
HARA MINAKO (JP)
Application Number:
PCT/JP2020/004097
Publication Date:
October 08, 2020
Filing Date:
February 04, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41J2/01; B41M5/00; C09B23/01; C09B23/08; C09B67/20; C09D11/38
Domestic Patent References:
| WO2018034347A1 | 2018-02-22 | |||
| WO2018181992A1 | 2018-10-04 |
Foreign References:
| JP2008255323A | 2008-10-23 | |||
| JP2014047302A | 2014-03-17 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
Download PDF: