Title:
INK COMPOSITION, WRITING IMPLEMENT, AND PRODUCTION METHOD FOR INK COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/105151
Kind Code:
A1
Abstract:
An ink composition that contains: carbon black and/or an organic pigment; water; a polysaccharide; two or more diols; and acrylic resin particles. The two or more diols include a C5–7 first diol and a C1–4 second diol. The first diol content of the ink composition is at least 0.05 weight%.
Inventors:
ONUKI SACHIKO (JP)
YASUIKE KIYONORI (JP)
TAKAI HARUKA (JP)
SAITOU HIROYUKI (JP)
YASUIKE KIYONORI (JP)
TAKAI HARUKA (JP)
SAITOU HIROYUKI (JP)
Application Number:
PCT/JP2017/022021
Publication Date:
June 14, 2018
Filing Date:
June 14, 2017
Export Citation:
Assignee:
PENTEL KK (JP)
International Classes:
C09D11/16; B43K7/00; B43K8/02
Domestic Patent References:
| WO2003091348A1 | 2003-11-06 |
Foreign References:
| JP2016102180A | 2016-06-02 | |||
| JP2016053132A | 2016-04-14 | |||
| JP2007177011A | 2007-07-12 | |||
| JP2017106004A | 2017-06-15 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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