Title:
AQUEOUS INK COMPOSITION FOR INKJET
Document Type and Number:
Japanese Patent JP2017008171
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an aqueous ink composition for inkjet excellent in scratch resistance and tape peeling resistance and excellent in discharge stability from an inkjet nozzle.SOLUTION: The aqueous ink composition for inkjet contains at least one kind of pigment and wax, where the pigment consists of a polymer containing pigment particles inside, a mass ratio of the pigment particles and the polymer, ((mass of the pigment particle)/(mass of the polymer)), is 1.2 to 2.3 and the wax is polyethylene wax having the melting point of 120°C to 140°C.SELECTED DRAWING: None
Inventors:
SAGARA SONOKO
Application Number:
JP2015123551A
Publication Date:
January 12, 2017
Filing Date:
June 19, 2015
Export Citation:
Assignee:
SCREEN HOLDINGS CO LTD
International Classes:
C09D11/322; B41J2/01; B41M5/00
Domestic Patent References:
| JP2012193280A | 2012-10-11 | |||
| JP2013230638A | 2013-11-14 | |||
| JP2014224173A | 2014-12-04 | |||
| JP2012052042A | 2012-03-15 | |||
| JP2016193980A | 2016-11-17 | |||
| JP2016145313A | 2016-08-12 |
Attorney, Agent or Firm:
Yasushi Koyama