Title:
WATER-BASED INK FOR INK-JET RECORDING AND INK CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2022/004584
Kind Code:
A1
Abstract:
Provided is a water-based ink for ink-jet recording which, without having a heightened colorant concentration, can give prints having an improved optical density (OD value). This water-based ink for ink-jet recording is characterized by comprising a pigment, water, and an acidic antiseptic. The pigment is, for example, a self-dispersing pigment. The acidic antiseptic includes, for example, at least one compound selected from among polyvalent unsaturated fatty acids, salts of polyvalent unsaturated fatty acids, dehydroacetic acid, and salts of dehydroacetic acid.
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Inventors:
TAHARA TOMOYO (JP)
IGUCHI MAKITO (JP)
YAMASHITA NARUMI (JP)
SAKAGUCHI AI (JP)
SUZUKI NOZOMI (JP)
TSUZAKA YUKA (JP)
IGUCHI MAKITO (JP)
YAMASHITA NARUMI (JP)
SAKAGUCHI AI (JP)
SUZUKI NOZOMI (JP)
TSUZAKA YUKA (JP)
Application Number:
PCT/JP2021/024105
Publication Date:
January 06, 2022
Filing Date:
June 25, 2021
Export Citation:
Assignee:
BROTHER IND LTD (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/38
Foreign References:
| CN108948864A | 2018-12-07 | |||
| CN109594372A | 2019-04-09 | |||
| JPH05171081A | 1993-07-09 | |||
| CN108948863A | 2018-12-07 | |||
| JPH05156189A | 1993-06-22 | |||
| CN107418301A | 2017-12-01 | |||
| JP2000351923A | 2000-12-19 | |||
| JP2005307184A | 2005-11-04 | |||
| JP2002249693A | 2002-09-06 | |||
| JP2018172500A | 2018-11-08 | |||
| JP2020094084A | 2020-06-18 | |||
| JP2009286998A | 2009-12-10 | |||
| JP2004231711A | 2004-08-19 | |||
| JPH083498A | 1996-01-09 | |||
| JP2000513396A | 2000-10-10 | |||
| JP2008524400A | 2008-07-10 | |||
| JP2009515007A | 2009-04-09 | |||
| JP2011515535A | 2011-05-19 | |||
| JP2008246821A | 2008-10-16 |
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