- 专利标题： Ink composition, ink set, recording method, and ink jet recording apparatus
-
申请号： US16037147申请日： 2018-07-17
-
公开(公告)号： US10717888B2公开(公告)日： 2020-07-21
- 发明人: Shintaro Hama , Ryosuke Teramoto , Kiyomi Kumamoto , Tetsuya Aoyama , Tomohiro Aruga , Kazuma Tsutsumi
- 申请人： Seiko Epson Corporation
- 申请人地址： JP
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JP
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@39775dbb com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7441218e
- 主分类号： C09D11/40
- IPC分类号： C09D11/40 ; B41M5/00 ; B41J2/01 ; C09D11/328 ; C09D11/033 ; C09D11/38
摘要：
An ink composition contains dyes A and B. Dye A has a width at a half height of the largest peak in the absorption spectrum between 380 nm and 780 nm that is 50 nm or less. Dye B has a corresponding width at the half height that is 70 nm or more. Dye A is present in an amount of 40% by mass or more and 90% by mass or less of the total mass of the dyes.
公开/授权文献
信息查询
IPC分类:
