Title:
AQUEOUS INK COMPOSITION FOR INK JET RECORDING
Document Type and Number:
Japanese Patent JP3191879
Kind Code:
B2
Abstract:
PURPOSE: To obtain the subject composition having excellent electric conductivity without damaging dissolution stability of dye, comprising a specific compound, a colorant, a water-soluble organic solvent and water.
CONSTITUTION: The objective composition comprising (A) preferably 0.1-10wt.% colorant such as water-soluble dye, (B) preferably 1-90wt.% water-soluble organic solvent such as ethylene glycol, (C) preferably 5-95wt.% water and (D) preferably 0.001-3wt.% one or more components of a compound of formula I (M is an alkali metal or ammonium), a compound of formula II ((n) is 1-5) and a compound of formula III ((n) is 0-5; (m) is 1-3).
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Inventors:
Sadahiro Inoue
Isao Tabayashi
Yutaka Yamada
Isao Tabayashi
Yutaka Yamada
Application Number:
JP28293791A
Publication Date:
July 23, 2001
Filing Date:
October 29, 1991
Export Citation:
Assignee:
Dainippon Ink and Chemicals Co., Ltd.
International Classes:
B41J2/01; B41M5/00; C09D11/00; C09D11/02; C09D11/033; C09D11/328; C09D11/52; (IPC1-7): C09D11/00
Domestic Patent References:
| JP54131427A | ||||
| JP515128A |
Attorney, Agent or Firm:
Victory Takahashi