Title:
The water ink-jet ink, the ink jet printing method using it, and printed matter for alteration detection
Document Type and Number:
Japanese Patent JP6021891
Kind Code:
B2
Abstract:
A water-based inkjet ink for tampering prevention which readily allows detection of evidence of tampering by visual inspection using a variety of organic solvents on the written content of a printed article for financial securities or the like, a method for inkjet printing using the same, and a printed article. The water-based inkjet ink for tampering detection contains at least one type of disperse or oil-soluble dye which includes no cyano groups or azo groups, at least one type of dispersing agent, at least one type of water-soluble organic solvent and water.
Inventors:
Yuji Suzuki
Tadahiko Tabe
Yoshiki Akaya
Tadahiko Tabe
Yoshiki Akaya
Application Number:
JP2014502336A
Publication Date:
November 09, 2016
Filing Date:
February 27, 2013
Export Citation:
Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09D11/328; B41J2/01; B41M5/00
Domestic Patent References:
| JP2009149788A | ||||
| JP2011225693A | ||||
| JP2009138161A | ||||
| JP2011149107A | ||||
| JP200396368A |
Foreign References:
| WO2010001887A1 |
Attorney, Agent or Firm:
Masayuki Masabayashi