申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP1378550A1
公开(公告)日:2004-01-07
The present invention provides an ink for ink jet recording, in which the formation of a high-quality image is possible, image keeping quality is excellent, the ink is not dried at an ink jet head, and ejection stability is high, wherein the ink for ink jet recording comprises: at least one dye having a specific structure, in which the at least one dye is dissolved or dispersed in an aqueous medium; and a betaine surfactant, wherein, when the ink has been shaken 30 times or more for 10 seconds and allowed to stand for 3 minutes, a bubble height in the ink is 30 mm or less.
本发明提供了一种用于喷墨记录的墨水,在该墨水中可以形成高质量的图像,图像保持质量优异,墨水在喷墨头处不会干燥,并且喷出稳定性高,其中用于喷墨记录的墨水包括至少一种具有特定结构的染料,其中至少一种染料溶解或分散在水介质中;以及甜菜碱表面活性剂,其中,当墨水在 10 秒钟内振荡 30 次或更多次并静置 3 分钟时,墨水中的气泡高度为 30 毫米或更低。