Title:
インク用エマルション組成物及び水性インク
Document Type and Number:
Japanese Patent JP6954838
Kind Code:
B2
Abstract:
The present invention provides an ink emulsion composition that has good storage stability, that provides a high-concentration of colorant and has good redispersibility after drying, even when used as an ink composition, and, further, that does not cause changes in physical properties of ink when stored long term. The ink emulsion composition is an emulsion liquid (A) containing a colorant having a core-shell structure, wherein the core layer of the component (A) is a dye and/or pigment, and the shell layer is a styrene-(meth)acrylic copolymer.
Inventors:
Sasaki Katsura
Shinsuke Shimizu
Shunta Misawa
Junki Fence
Hiroko Higuchi
Shinsuke Shimizu
Shunta Misawa
Junki Fence
Hiroko Higuchi
Application Number:
JP2017547626A
Publication Date:
October 27, 2021
Filing Date:
October 28, 2016
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09D11/326; C09D11/037
Domestic Patent References:
| JP8183920A | ||||
| JP2008255241A | ||||
| JP2011021133A | ||||
| JP2005298802A | ||||
| JP5093424B1 | ||||
| JP2006160950A |
Foreign References:
| WO2014129322A3 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kazuyuki Tomita
Mitsutsugu Sugimura
Kazuyuki Tomita