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Ink for ink jet recording, the ink cartridge, the ink jet recording method, an ink jet recording 发明授权

2023-07-18 4970 599K 0

专利信息

申请日期 2025-07-22 申请号 JP2013179514
公开(公告)号 JP6197494B2 公开(公告)日 2017-09-20
公开国别 JP 申请人省市代码 全国
申请人 株式会社リコー
简介 PROBLEM TO BE SOLVED : To provide an ink for inkjet recording, which is environmentally friendly, has high defoaming property and improves image qualities.SOLUTION : The ink for inkjet recording comprises water, a water-soluble organic solvent, a colorant, a compound having a group expressed by structural formula (1) : CF-CHCH-, and a compound expressed by general formula (1) : HO-RRC-[CH]-CRR-OH. In general formula (1), Rand Rare each independently selected from alkyl groups having 3 to 6 carbon atoms; Rand Reach independently represent an alkyl group having 1 to 2 carbon atoms; and n represents an integer of 1 to 6.


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