Abstract
PROBLEM TO BE SOLVED: To provide a new ink composition having improved light fastness, an ink jet printing process using the ink, and an ink jet apparatus comprising a cartridge containing the ink composition.
SOLUTION: This ink composition contains a new type dye (DYE)n (SAU)m assembling under an appropriate condition, assembling with other analogous dye (DYE')n '(SAU')m ', or assembling with a compound (SAU)p (X)q to form a supermolecular structure. The ink jet printing process uses the new dye. The ink jet printing apparatus is equipped with the ink cartridge containing the dye.
Original language | English |
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Patent number | JP2003206424 |
Publication status | Published - 22 Jul 2003 |