Invention Grant
- Patent Title: Ink composition and recording method
- Patent Title (中): 墨水组成和记录方法
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Application No.: US13107394Application Date: 2011-05-13
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Publication No.: US08574356B2Publication Date: 2013-11-05
- Inventor: Takayoshi Kagata , Kiyohiko Takemoto , Tsuyoshi Sano , Shiki Hirata , Naoki Koike
- Applicant: Takayoshi Kagata , Kiyohiko Takemoto , Tsuyoshi Sano , Shiki Hirata , Naoki Koike
- 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, V.; Christopher A. Potts
- Priority: JP2010-111821 20100514; JP2010-275456 20101210
- Main IPC: C09D11/02
- IPC: C09D11/02

Abstract:
An ink composition includes an aluminum pigment, a white pigment, and a dispersion solvent, wherein the ink composition has a structure in which the aluminum pigment is dispersed in the dispersion solvent and the content of the white pigment is 0.01% to 10% based on the content of the aluminum pigment, or includes silver particles, a white pigment, and water, wherein the particle diameter d90 in the particle diameter accumulation curve of the silver particles is 50 nm to 1 μm, the ink composition has a structure in which the silver particles are dispersed in the water, and the content of the white pigment is 1% to 10% based on the content of the silver particles.
Public/Granted literature
- US20110281032A1 INK COMPOSTION AND RECORDING METHOD Public/Granted day:2011-11-17
Information query
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