发明授权
- 专利标题: Ink for ink jet recording
- 专利标题(中): 墨水用于喷墨记录
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申请号: US10487865申请日: 2002-12-09
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公开(公告)号: US07641328B2公开(公告)日: 2010-01-05
- 发明人: Shunji Maekawa , Hiroki Tanaka
- 申请人: Shunji Maekawa , Hiroki Tanaka
- 申请人地址: JP Wakayama
- 专利权人: Kiwa Chemical Industry Co., Ltd.
- 当前专利权人: Kiwa Chemical Industry Co., Ltd.
- 当前专利权人地址: JP Wakayama
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2001-384789 20011218
- 国际申请: PCT/JP02/12883 WO 20021209
- 国际公布: WO03/052009 WO 20030626
- 主分类号: C09D11/00
- IPC分类号: C09D11/00
摘要:
An ink for ink jet recording includes water, a water-soluble organic solvent, a water-insoluble color material, a dispersant, and a compound expressed by the following chemical formula: R—O—(CH2CH2O)n—H (I) where R is an alkyl group having a carbon number of 25 to 150 and n is from 2 to 100. The ink not only can maintain performances such as storage stability and high-quality recording images, but also can effectively prevent nozzle clogging, exhibit good dispersion stability, and achieve a high redispersion property that ensures stable ejection both during long continuous operation and after stopping the operation for a long time.
公开/授权文献
- US20040196343A1 Ink for ink jet recording 公开/授权日:2004-10-07
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