Invention Grant
- Patent Title: Ink composition
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Application No.: US16547637Application Date: 2019-08-22
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Publication No.: US11359104B2Publication Date: 2022-06-14
- Inventor: Keigo Ando , Mami Tojino
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JPJP2018-156214 20180823
- Main IPC: C09D11/38
- IPC: C09D11/38 ; C09D11/102 ; C09D11/033 ; C09D11/322

Abstract:
An ink composition includes resin particles, one or more surfactants, one or more water-soluble organic solvents, and a glycol ether, where: the surfactants include a fluorosurfactant having a predetermined structure and an HLB value determined by Griffin's method of 11 or less; the water-soluble organic solvents include one or more selected from the group consisting of glycerin, ethylene glycol, diethylene glycol, polyethylene glycol having a weight-average molecular weight of 10,000 or less, 1,3-propanediol, 1,4-butanediol, and diglycerol; and the glycol ether has a predetermined structure and an HLB value determined by Griffin's method of 11 or less.
Public/Granted literature
- US20200062980A1 Ink Composition Public/Granted day:2020-02-27
Information query
IPC分类: