Invention Grant
- Patent Title: Pigment printing ink jet ink composition and pigment printing ink jet recording method
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Application No.: US16363123Application Date: 2019-03-25
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Publication No.: US11427724B2Publication Date: 2022-08-30
- Inventor: Masakazu Ohashi , Kosuke Chidate , Toshiyuki Miyabayashi
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JPJP2018-057899 20180326
- Main IPC: C09D11/36
- IPC: C09D11/36 ; B41M5/00 ; C09D11/102 ; C09D11/322 ; C09D11/38 ; D06P5/30 ; C09D11/107 ; D06P5/22 ; D06P5/00

Abstract:
A pigment printing ink jet ink composition includes a pigment, a resin particle, an organic solvent, and water. The organic solvent includes an amide compound represented by the following general formula (1). In the general formula (1), R1 represents a straight chain or branched alkyl group having 1 to 6 carbon atoms, and R2 and R3 each independently present hydrogen atoms or a straight chain or branched alkyl group having 1 to 4 carbon atoms.
Public/Granted literature
- US20190292388A1 PIGMENT PRINTING INK JET INK COMPOSITION AND PIGMENT PRINTING INK JET RECORDING METHOD Public/Granted day:2019-09-26
Information query
IPC分类: