Title:
AQUEOUS INKJET INK
Document Type and Number:
Japanese Patent JP2019199571
Kind Code:
A
Abstract:
To provide an aqueous inkjet ink that can suppress the amount of generation of VOCs from a recorded image and paper deformation.SOLUTION: An aqueous inkjet ink has a colorant and water, and further has a water-soluble organic solvent, wherein the water-soluble organic solvent has a boiling point of 300°C or more and a 23°C viscosity of 20 mPa s or less, and wherein an aqueous solution containing the water-soluble organic solvent of 80 mass% or more and less than 100 mass% has a 23°C viscosity of 20 mPa s or less.SELECTED DRAWING: None
Inventors:
HAYASHI AKIKO
Application Number:
JP2018096135A
Publication Date:
November 21, 2019
Filing Date:
May 18, 2018
Export Citation:
Assignee:
RISO KAGAKU CORP
International Classes:
C09D11/36; B41J2/01; B41M5/00
Domestic Patent References:
| JPH02138374A | 1990-05-28 | |||
| JP2014091760A | 2014-05-19 | |||
| JP2013035928A | 2013-02-21 | |||
| JP2013076020A | 2013-04-25 | |||
| JP2012150190A | 2012-08-09 | |||
| JP2012012432A | 2012-01-19 |
Foreign References:
| US20140035995A1 | 2014-02-06 | |||
| WO2016175167A1 | 2016-11-03 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Shunichi Takahashi
Masakazu Ito