Title:
インクジェット・インクおよびそれらを調製する方法
Document Type and Number:
Japanese Patent JP2007510762
Kind Code:
A
Abstract:
Inkjet ink compositions comprising a liquid vehicle and a modified azo pigment are described. The modified azo pigment comprises the reaction product of at least one diazonium reagent and at least one azo coupler. At least one of the diazonium reagents and/or azo couplers may comprise at least one ionic group, ionizable group, or mixture thereof or at least one alkylene oxide group. The inkjet ink composition does not include a separate dispersant which primarily functions to obtain or maintain stability of the modified azo pigment or the ink jet ink composition. Methods of preparing the inkjet ink compositions are also described.
Inventors:
Shakhnovich, Alexander Eye.
Application Number:
JP2006535400A
Publication Date:
April 26, 2007
Filing Date:
October 18, 2004
Export Citation:
Assignee:
CABOT CORPORATION
International Classes:
C09D11/00; B41J2/01; B41M5/00; C09B67/20
Domestic Patent References:
| JPH10158555A | 1998-06-16 | |||
| JP2003165919A | 2003-06-10 |
Foreign References:
| GB2356866A | 2001-06-06 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu