Title:
インクジェット記録用水性インクセット
Document Type and Number:
Japanese Patent JP4168831
Kind Code:
B2
Abstract:
In a water base ink set for ink-jet recording, a pigment ink has a total ion concentration of lithium ion, potassium ion, and sodium ion of not less than 60 ppm and a total ion concentration of divalent or multivalent metal ion or ions of not more than 10 ppm, and a dye ink has a total ion concentration of lithium ion, potassium ion, and sodium ion of not more than 1,800 ppm and a total ion concentration of divalent or multivalent metal ion or ions of not more than 10 ppm, wherein the total ion concentration of lithium ion, potassium ion, and sodium ion of the dye ink is 3 to 25 times that of the pigment ink. Accordingly, the water base ink set in which the pigment ink and the dye ink can be reliably used in combination without complicating a maintenance system is provided.
Inventors:
Kuma Goto
Hideo Ohira
Kato Masahito
Masaya Fujioka
Shunichi Higashiyama
Hideo Ohira
Kato Masahito
Masaya Fujioka
Shunichi Higashiyama
Application Number:
JP2003143823A
Publication Date:
October 22, 2008
Filing Date:
May 21, 2003
Export Citation:
Assignee:
Brother Industries, Ltd.
International Classes:
B41J2/01; B41J2/165; B41J2/17; B41J2/18; B41J2/185; B41M5/00; C09D11/00; C09D11/322; C09D11/328; G01D11/00
Domestic Patent References:
| JP2002275397A | ||||
| JP2004231810A | ||||
| JP61113671A | ||||
| JP2003147235A | ||||
| JP2001049155A | ||||
| JP11254707A | ||||
| JP2002322393A |
Attorney, Agent or Firm:
Yasuo Yasutomi
Katsutoshi Moroda
Katsutoshi Moroda