Invention Grant
- Patent Title: Inkjet recording liquid and inkjet recording method
- Patent Title (中): 喷墨记录液和喷墨记录方法
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Application No.: US12369424Application Date: 2009-02-11
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Publication No.: US07918927B2Publication Date: 2011-04-05
- Inventor: Masao Ikoshi , Yoshimitsu Arai , Koji Furukawa , Katsuyuki Hirato , Kaoru Tojo
- Applicant: Masao Ikoshi , Yoshimitsu Arai , Koji Furukawa , Katsuyuki Hirato , Kaoru Tojo
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-032167 20080213; JP2009-006732 20090115
- Main IPC: C09D11/02
- IPC: C09D11/02

Abstract:
An inkjet recording liquid includes: water; a colorant; a first water-soluble organic solvent having a structure represented by the following Formula (1), an SP value of 27.5 or less, and a molecular weight of 100 to 210; and a second water-soluble organic solvent having a structure represented by the following Formula (2), an SP value of 27.5 or less, and a molecular weight of 240 to 2000, wherein the mass ratio of the content of the first water-soluble organic solvent to the content of the second water-soluble organic solvent is from 1:3 to 3:1: R1-(A1)n-OH Formula (1) R2-(A2)m-OH Formula (2) In Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group, R2 represents a hydrogen atom, an alkyl group, or a group derived from a sugar alcohol, each A1 independently represents an ethyleneoxy group or a propyleneoxy group, each A2 independently represents an ethyleneoxy group or a propyleneoxy group, n represents an integer from 1 to 3 and m represents an integer from 3 to 40.
Public/Granted literature
- US20090202723A1 INKJET RECORDING LIQUID AND INKJET RECORDING METHOD Public/Granted day:2009-08-13
Information query
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