Title:
INK
Document Type and Number:
WIPO Patent Application WO/2021/075272
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an ink which is mainly used for inkjet printing and is capable of producing a printed material that has excellent friction resistance and high color development even in cases where the drying time after printing is short. The present invention relates to an ink which is characterized by being obtained by dispersing a polymer (B) in water (C) by means of a polymer (A) that has a carboxyl group and a structure derived from a styrenesulfonic acid represented by general formula (1), said polymer (B) being different from the polymer (A).
Inventors:
YAMAGUCHI MASASHI (JP)
IIZASA KUMIKO (JP)
IIZASA KUMIKO (JP)
Application Number:
PCT/JP2020/037397
Publication Date:
April 22, 2021
Filing Date:
October 01, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/30
Domestic Patent References:
| WO2013008691A1 | 2013-01-17 | |||
| WO2012173032A1 | 2012-12-20 |
Foreign References:
| JP2019108455A | 2019-07-04 | |||
| JP2008063475A | 2008-03-21 | |||
| JP2003147235A | 2003-05-21 | |||
| JP2003147236A | 2003-05-21 | |||
| JP2011105866A | 2011-06-02 | |||
| JP2003171588A | 2003-06-20 | |||
| JP2003171589A | 2003-06-20 | |||
| JP2007161823A | 2007-06-28 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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