Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AQUEOUS PIGMENT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING
Document Type and Number:
WIPO Patent Application WO/2011/027841
Kind Code:
A1
Abstract:
Disclosed is an aqueous ink for inkjet recording, which has excellent ink-ejecting properties, excellent coloring properties and excellent image stability. Specifically disclosed is an ink which comprises a pigment dispersion comprising components (A) and (B) and an aqueous medium: (A) an azo pigment which is represented by formula (I) or the like and has at least one X-ray diffraction peak characteristic to each of Bragg angle (2θ±0.2°) ranges of 5 to 15° and 20 to 30° in CuKα characteristic X-ray diffraction; and (B): a vinyl polymer containing a hydrophobic structure unit (a) and a hydrophilic structure unit (c).

Inventors:
TATEISHI KEIICHI
YAMAMOTO HIROSHI
Application Number:
PCT/JP2010/065073
Publication Date:
March 10, 2011
Filing Date:
September 02, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP (JP)
TATEISHI KEIICHI
YAMAMOTO HIROSHI
International Classes:
C09B67/46; B41J2/01; B41M5/00; C09B33/12; C09B67/20; C09D11/00; C09D11/322; C09D11/326; C09D11/38; C09D17/00
Domestic Patent References:
WO2010024317A12010-03-04
WO2006082669A12006-08-10
Foreign References:
JP2010168577A2010-08-05
JP2009227957A2009-10-08
JP2007063520A2007-03-15
JP2003277662A2003-10-02
JP2005535738A2005-11-24
JP2009191133A2009-08-27
JP2003034767A2003-02-07
JP2006057076A2006-03-02
JPH09151342A1997-06-10
JPH11209672A1999-08-03
JPH11172180A1999-06-29
JPH1025440A1998-01-27
JPH1143636A1999-02-16
JPH10140065A1998-05-26
JPH11209672A1999-08-03
JPH08169172A1996-07-02
JPH0827693A1996-01-30
JPH02276670A1990-11-13
JPH07276789A1995-10-24
JPH09323475A1997-12-16
JPS62238783A1987-10-19
JPH10153989A1998-06-09
JPH10217473A1998-08-18
JPH10235995A1998-09-08
JPH10337947A1998-12-22
JPH10217597A1998-08-18
JP2003306623A2003-10-31
JP2002166638A2002-06-11
JP2000363090A2000-11-29
JP2002121440A2002-04-23
JP2000315231A2000-11-14
JP2002154201A2002-05-28
JP2000354380A2000-12-19
JP2002144696A2002-05-22
JP2000343944A2000-12-12
JP2002080759A2002-03-19
JP2000268952A2000-09-29
JP2009205353A2009-09-10
JP2010197188A2010-09-09
Other References:
HELV. CHIM. ACTA., vol. 41, 1958, pages 1052 - 1056
HELV. . ACTA, vol. 42, 1959, pages 349 - 352
TEIJI TSURUTA: "Kobunshi Gosei Houhou", 1971, NIKKAN KOGYO SHIMBUN
TAKAYUKI OTSU; MASAYOSHI KINOSHITA: "Kobunshi Gosei no Jikkenn Ho", 1972, KAGAKU DOJIN, pages: 124 - 154
See also references of EP 2474575A4
Attorney, Agent or Firm:
TAKAMATSU, Takeshi et al. (JP)
Takamatsu 猛 (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: PIGMENT DISPERSION INCLUDING AZO PIGMENT AND AQUEOUS INK FOR INKJET RECORDING USING THE SAME

Next Patent: INK SET, RECORDING METHOD, RECORDED MATERIAL, AND PRINTED MATERIAL