Title:
OIL-BASED INKJET INK
Document Type and Number:
WIPO Patent Application WO/2018/181171
Kind Code:
A1
Abstract:
Provided is an oil-based ink containing a dyeing lake pigment and a fatty acid ester-based solvent represented by general formula (1). In general formula (1), R1 and R2 are each independently a hydrocarbon group, at least one among R1 and R2 has a side chain bonded to at least one of an α-position carbon atom and a β-position carbon atom, and the total number of carbon atoms in a side chain bonded to the α-position carbon atom and the β-position carbon atom in R1 and the α-position carbon atom and the β-position carbon atom in R2 is at least 4.
Inventors:
OZAWA SHINSUKE (JP)
SHIMURA SHINICHIRO (JP)
MORINAGA MARIE (JP)
ANDO KAZUYUKI (JP)
SUGIURA HIKARU (JP)
SUGAWARA NORIAKI (JP)
SHIMURA SHINICHIRO (JP)
MORINAGA MARIE (JP)
ANDO KAZUYUKI (JP)
SUGIURA HIKARU (JP)
SUGAWARA NORIAKI (JP)
Application Number:
PCT/JP2018/012119
Publication Date:
October 04, 2018
Filing Date:
March 26, 2018
Export Citation:
Assignee:
RISO KAGAKU CORP (JP)
International Classes:
C09D11/36; B41J2/01; B41M5/00
Foreign References:
| JP2007126564A | 2007-05-24 | |||
| JP2011162757A | 2011-08-25 | |||
| JP2007154149A | 2007-06-21 | |||
| JP2005171032A | 2005-06-30 | |||
| JP2012224781A | 2012-11-15 | |||
| JP2014019766A | 2014-02-03 | |||
| JP2010215700A | 2010-09-30 | |||
| JP2013072057A | 2013-04-22 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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