发明授权
US08960885B2 Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink
有权
用于喷墨记录的墨水,墨盒,喷墨记录方法,喷墨记录器,油墨记录物质以及使用墨水生产墨水记录物质的方法
- 专利标题: Ink for inkjet recording, and ink cartridge, inkjet recording method, inkjet recorder, ink-recorded matter and method of producing the ink-recorded matter using the ink
- 专利标题(中): 用于喷墨记录的墨水,墨盒,喷墨记录方法,喷墨记录器,油墨记录物质以及使用墨水生产墨水记录物质的方法
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申请号: US14096320申请日: 2013-12-04
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公开(公告)号: US08960885B2公开(公告)日: 2015-02-24
- 发明人: Keita Katoh , Mitsuru Naruse , Akihiko Matsuyama , Masayasu Nonogaki , Minoru Hakiri , Kazukiyo Nagai , Yuusuke Koizuka
- 申请人: Keita Katoh , Mitsuru Naruse , Akihiko Matsuyama , Masayasu Nonogaki , Minoru Hakiri , Kazukiyo Nagai , Yuusuke Koizuka
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Cooper & Dunham LLP
- 优先权: JP2013-005951 20130117
- 主分类号: B41J2/01
- IPC分类号: B41J2/01 ; C09D11/30 ; B41J2/21
摘要:
An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted Ca ion of from 1.0×10−4 to 5.0×10−4 g/g when dipped in pure water. The ink includes at least a pigment, a pigment dispersant, a water-soluble organic solvent and water. The pigment dispersant is a copolymer synthesized using at least (1) unsaturated ethylene monomer having a phosphoric acid group or a phosphonic acid group and (2) unsaturated ethylene monomer having an alkyl group having 12 to 22 carbon atoms.
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