Invention Grant
- Patent Title: Liquid composition, pigment dispersion liquid, and aqueous ink composition for ink jet recording
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Application No.: US15057384Application Date: 2016-03-01
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Publication No.: US09695330B2Publication Date: 2017-07-04
- Inventor: Hiroshi Ito
- Applicant: Seiko Epson Corporation
- Applicant Address: JP
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2015-042202 20150304
- Main IPC: C09D11/322
- IPC: C09D11/322 ; C09D17/00 ; C09D11/033 ; C09D11/30 ; C09D11/32 ; C09D11/38

Abstract:
Provided is a liquid composition containing a first solvent that is a first glyceryl mono-alkyl ether having a distribution coefficient of water-octanol which is in a range of 0.9 to 2.6; a second solvent that is an organic solvent having a distribution coefficient of water-octanol which is equal to or greater than −1.0 and less than 0.9; water; and a coloring material, in which a content of the first solvent is in a range of 0.005 mass % to 0.5 mass %, and a content of the second solvent is in a range of 0.5 mass % to 15 mass %.
Public/Granted literature
- US20160257834A1 LIQUID COMPOSITION, PIGMENT DISPERSION LIQUID, AND AQUEOUS INK COMPOSITION FOR INK JET RECORDING Public/Granted day:2016-09-08
Information query
IPC分类: