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Title:
INK SET, RECORDING METHOD, RECORDED MATERIAL, AND PRINTED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2011/027842
Kind Code:
A1
Abstract:
Provided is an ink set having excellent color reproducibility over a wide range, and excellent ozone gas fastness and light resistance (a single color region of yellow and a mixed color region of red, green or the like). Also provided are a recording method and recorded material which employ the ink set. The ink set includes a yellow ink composition and a magenta ink composition and/or a cyan ink composition. A coloring agent of the yellow ink composition includes, for example, an azo pigment, a tautomer thereof, or salts or hydrates thereof. The magenta ink composition includes at least one selected from C.I. pigment violet 19, C.I. pigment red 122, C.I. pigment red 202, and C.I. pigment red 209 as a coloring agent. The cyan ink composition includes at least one selected from C.I. pigment blue 15:1, C.I. pigment blue 15:2, C.I. pigment blue 15:3, C.I. pigment blue 15:4, and C.I. pigment blue 15:6 as a coloring agent.

Inventors:
TATEISHI KEIICHI
YAMAMOTO HIROSHI
Application Number:
PCT/JP2010/065074
Publication Date:
March 10, 2011
Filing Date:
September 02, 2010
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
TATEISHI KEIICHI
YAMAMOTO HIROSHI
International Classes:
B41J2/01; B41M5/00; C09B33/12; C09B47/067; C09B48/00; C09B67/20; C09B67/22; C09B67/46; C09B67/48; C09D11/00; C09D11/324; C09D11/38; C09D11/40; D06P1/04; D06P5/00
Domestic Patent References:
WO2009057712A12009-05-07
WO2006082669A12006-08-10
WO2005075573A12005-08-18
Foreign References:
JP2009155605A2009-07-16
JP2007138124A2007-06-07
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Other References:
HELV. CHIM. ACTA., vol. 41, 1958, pages 1052 - 1056
HELV. CHIM. ACTA., vol. 42, 1959, pages 349 - 352
TEIJI TSURUTA: "Kobunshi Gosei Hoho", 1971, NIKKAN KOGYO SHIMBUN, LTD.
TAKAYUKI OTSU; MASAYOSHI KINOSHITA: "Kobunshi Gosei no Jikken-Ho", 1972, KAGAKU-DOJIN PUBLISHING COMPANY, INC, pages: 124 - 154
See also references of EP 2474581A4
Attorney, Agent or Firm:
TAKAMATSU, Takeshi et al. (JP)
Takamatsu 猛 (JP)
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