INKJET INK FOR INFRARED ABSORBENT IMAGE FORMATION, METHOD FOR INFRARED ABSORBENT IMAGE FORMATION, AND RECORDING MATERIAL
申请人:FUJIFILM Corporation
公开号:EP3950357A1
公开(公告)日:2022-02-09
Provided are an ink jet ink for forming an infrared absorbing image and applications thereof, the ink jet ink including an infrared absorbing material represented by Formula (1), resin particles, a water-soluble organic solvent, a water-soluble organic compound X1, a surfactant, and water. M+ represents a proton, a monovalent alkali metal cation, or an organic cation, L1 represents a methine chain consisting of 5 or 7 methine groups, a methine group at a center of the methine chain has a substituent, R1 to R4 each independently represent a hydrogen atom or a substituent, and X represents O, S, or Se.
本发明提供了一种用于形成红外线吸收图像的喷墨墨水及其应用,该喷墨墨水包括由式(1)表示的红外线吸收材料、树脂颗粒、水溶性有机溶剂、水溶性有机化合物 X1、表面活性剂和水。M+代表质子、一价碱金属阳离子或有机阳离子,L1代表由 5 或 7 个甲基组成的甲基链,甲基链中心的一个甲基具有取代基,R1 至 R4 各自独立地代表氢原子或取代基,X 代表 O、S 或 Se。