Invention Grant
- Patent Title: Ultraviolet ray curable ink composition for use in ink jet method and printed object
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Application No.: US14085329Application Date: 2013-11-20
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Publication No.: US09725611B2Publication Date: 2017-08-08
- Inventor: Naoyuki Toyoda , Koki Hirata , Tomohiro Ogawa , Masaya Shibatani , Masaru Terada , Hiroshi Takiguchi
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JP2012-264696 20121203
- Main IPC: C08K5/56
- IPC: C08K5/56 ; C09D11/00 ; C09D11/38 ; C09D11/101 ; C09D11/322

Abstract:
An ultraviolet ray curable ink composition adapted to be ejected by using an ink jet method is provided. The ultraviolet ray curable ink composition includes a polymerizable compound, metal powder, and a liquid component having an alicyclic structure including a hetero atom. The metal powder is constituted from metal particles subjected to a surface treatment with a fluorine type silane compound and/or a fluorine type phosphoric acid ester as a surface treatment agent. An amount of the liquid component contained in the ultraviolet ray curable ink composition is in the range of 0.05 mass % or more but 7.0 mass % or less. A printed object is also provided. Such a printed object is produced by using the ultraviolet ray curable ink composition.
Public/Granted literature
- US20140154480A1 ULTRAVIOLET RAY CURABLE INK COMPOSITION FOR USE IN INK JET METHOD AND PRINTED OBJECT Public/Granted day:2014-06-05
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