Invention Grant
US08927623B2 Recording ink, ink/media set, ink cartridge, inkjet recording method and inkjet recording apparatus
有权
记录油墨，油墨/介质组，墨盒，喷墨记录方法和喷墨记录装置
- Patent Title: Recording ink, ink/media set, ink cartridge, inkjet recording method and inkjet recording apparatus
- Patent Title (中): 记录油墨，油墨/介质组，墨盒，喷墨记录方法和喷墨记录装置
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Application No.: US12091129Application Date: 2007-08-20
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Publication No.: US08927623B2Publication Date: 2015-01-06
- Inventor: Hiroshi Goto
- Applicant: Hiroshi Goto
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-225431 20060822
- International Application: PCT/JP2007/066507 WO 20070820
- International Announcement: WO2008/023812 WO 20080228
- Main IPC: B41J2/01
- IPC: B41J2/01 ; B41J2/17 ; B41J2/175 ; C08G73/10 ; C08K5/05 ; C08K5/06 ; C08L27/12 ; C09D5/00 ; C09D5/02 ; C09D11/00 ; C09D11/10 ; D06M15/277 ; G01D11/00 ; C09D11/40 ; C09D11/30
Abstract:
To provide a recording ink which contains at least a water-dispersible colorant, a water-dispersible resin, a wetting agent, a surfactant and water, wherein the content of the wetting agent in the recording ink is in the range of from 20% by mass to 35% by mass, the total solid content of the water-dispersible colorant and the water-dispersible resin in the recording ink is in the range of from 12% by mass to 40% by mass, the water-dispersible resin contains fluorine resin particulates, and the ratio A:B, where A is the solid content of the water-dispersible resin in the recording ink and B is the solid content of a pigment contained in the water-dispersible colorant in the recording ink, is in the range of 0.5 to 8.
Public/Granted literature
- US20080233363A1 Recording Ink, Ink/Media Set, Ink Cartridge, Inkjet Recording Method and Inkjet Recording Apparatus Public/Granted day:2008-09-25
Information query
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