Invention Grant
US09303175B2 Ink composition for ink jet recording and ink jet recording method
有权
喷墨记录用油墨组合物和喷墨记录方法
- Patent Title: Ink composition for ink jet recording and ink jet recording method
- Patent Title (中): 喷墨记录用油墨组合物和喷墨记录方法
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Application No.: US14132544Application Date: 2013-12-18
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Publication No.: US09303175B2Publication Date: 2016-04-05
- Inventor: Jun Ito , Akihito Sao , Miho Nakamura , Keiji Iida
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, Jr.
- Priority: JP2012-275562 20121218
- Main IPC: B41J2/01
- IPC: B41J2/01 ; C09D11/328 ; B41J2/21

Abstract:
An ink composition for ink jet recording, containing: a dye; organic solvents; and water, wherein a ratio (S1/S2) of a content (S1) of the first organic solvent and a content (S2) of the second organic solvent being 15.3 or more and 205 or less: and wherein the organic solvents including a first organic solvent satisfying a following property (A) and a second organic solvent not satisfying the property (A), and property (A): when a mixture with polyvinyl alcohol is produced, a cluster having a mass of 70% or more based on a total mass of the mixture is formed and when a load of 5.3 g/mm2 or more and 7.1 g/mm2 or less is applied to the cluster, a cluster having a mass of 90% or more based on a total mass of the cluster is formed.
Public/Granted literature
- US20140168335A1 INK COMPOSITION FOR INK JET RECORDING AND INK JET RECORDING METHOD Public/Granted day:2014-06-19
Information query
IPC分类: