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Patent Searching and Data


Title:
An ink set for ink-jet printing, and a textile printing method of textiles using it
Document Type and Number:
Japanese Patent JP6262128
Kind Code:
B2
Abstract:
Provided is an ink set for inkjet printing, which has good light resistance in a magenta-violet-blue hue range. The ink set for inkjet printing according to the present invention comprises two color inks, i.e., a magenta ink and a blue ink each comprising at least a dye, water and a water-soluble organic solvent, wherein magenta ink contains, as the dye, a dye represented by formula (1), a salt of the dye or a mixture of the dye and the salt. In formula (1), R1 to R5 independently represent a hydrogen atom or a substituent, wherein it is impossible that all of R1 to R5 are hydrogen atoms, and at least one of R1 to R5 represents a group selected from the group consisting of a sulfo group, a carboxy group, a phospho group and a quaternary ammonium group or a substituent having any one of the aforementioned groups. The dye represented by formula (1) may have the form of a dimer formed through a crosslinkable linking group.

Inventors:
Tadashi Dejima
Shinsuke Shimizu
Hiroko Higuchi
Shigeru Yukari
Ishii Ryu
Application Number:
JP2014514763A
Publication Date:
January 17, 2018
Filing Date:
May 10, 2013
Export Citation:
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Assignee:
NIPPON KAYAKU KABUSHIKI KAISHA
International Classes:
C09D11/328; B41J2/01; B41M5/00; C09B5/14; D06P1/39; D06P3/24; D06P5/30
Domestic Patent References:
JP2004051776A
JP2003055589A
JP2001131882A
JP2001115073A
JP2001139836A
JP2005041846A
JP59074173A
JP2004027037A
JP2004217819A
Foreign References:
WO2009093433A1
WO2008066062A1
Attorney, Agent or Firm:
Masayuki Masabayashi