Title:
WATER-BASED LIQUID INK AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2020/213413
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a water-based liquid ink which has outstanding viscosity stability and which has both substrate adhesion as a cured coating and various types of coating strength; and a laminate that uses this water-based liquid ink. The present invention pertains to a water-based liquid ink characterized by comprising: a copolymer which is formed from one or more types of (meth)acrylate monomer and/or one or more types of vinyl monomer, and has an acid value constituting a glass transition temperature of 0-55°C; 0.1-1 mass% of an acetylene surfactant and/or an alcohol-alkoxylate surfactant relative to the total ink amount; and 0.5-5 mass% of wax relative to the total ink amount.
Inventors:
SASAKA RIKEI (JP)
SHODAI YASUYUKI (JP)
ODA KATSUROU (JP)
NIWA TAKAHIRO (JP)
OTSUBO TAKUYA (JP)
SHODAI YASUYUKI (JP)
ODA KATSUROU (JP)
NIWA TAKAHIRO (JP)
OTSUBO TAKUYA (JP)
Application Number:
PCT/JP2020/015166
Publication Date:
October 22, 2020
Filing Date:
April 02, 2020
Export Citation:
Assignee:
DIC GRAPHICS CORP (JP)
International Classes:
B41M1/30; C09D11/023; C09D11/107
Domestic Patent References:
| WO2003087239A2 | 2003-10-23 |
Foreign References:
| JP2016155340A | 2016-09-01 | |||
| JP2015137318A | 2015-07-30 | |||
| JP2017148941A | 2017-08-31 | |||
| JPH0718212A | 1995-01-20 | |||
| JP2001329182A | 2001-11-27 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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