Title:
INK COMPOSITION FOR AQUEOUS INK JET
Document Type and Number:
WIPO Patent Application WO/2015/111644
Kind Code:
A1
Abstract:
Provided is an ink composition for an aqueous ink jet having superior storage stability, drying properties, rub fastness and discharge stability, even when printing on non-absorbent media. The ink composition for an aqueous ink jet contains a pigment, an alkali-soluble resin, a wax emulsion, a basic compound, an aqueous medium, and a surfactant, and is characterized in that: the average particle size of the wax emulsion is 150 to 200 nm; the content of solids in the wax emulsion is 0.5 to 4 mass% of the ink composition for an aqueous ink jet; and the surfactant is an acetylenic diol surfactant.
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Inventors:
SATO YOICHI (JP)
KONISHI HIROYUKI (JP)
MORIYASU KAZUKI (JP)
KONISHI HIROYUKI (JP)
MORIYASU KAZUKI (JP)
Application Number:
PCT/JP2015/051618
Publication Date:
July 30, 2015
Filing Date:
January 22, 2015
Export Citation:
Assignee:
SAKATA INX CORP (JP)
International Classes:
C09D11/38; B41J2/01; B41M5/00
Domestic Patent References:
| WO2011093486A1 | 2011-08-04 | |||
| WO2005116147A1 | 2005-12-08 |
Foreign References:
| JP2013230578A | 2013-11-14 | |||
| JP2013049786A | 2013-03-14 | |||
| JP2013170198A | 2013-09-02 | |||
| JP2003261805A | 2003-09-19 | |||
| JP2004261974A | 2004-09-24 | |||
| JP2013129711A | 2013-07-04 | |||
| JP2011026545A | 2011-02-10 | |||
| JP2011094082A | 2011-05-12 | |||
| JP2011074336A | 2011-04-14 |
Other References:
See also references of EP 3098272A4
Attorney, Agent or Firm:
HASEBE Zentaro et al. (JP)
Zentaro Hasebe (JP)
Zentaro Hasebe (JP)
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