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Patent Searching and Data


Title:
INK, METHOD FOR RECORDING USING THE SAME INK AND EQUIPMENT THEREFOR
Document Type and Number:
Japanese Patent JPH06299109
Kind Code:
A
Abstract:

PURPOSE: To obtain ink excellent in dispersibility, discharging property, printing quality and stability of printing concentration and useful for ink jet recording by including a cyclic amine in ink containing a pigment and an alkali-soluble type water soluble resin in an aqueous medium.

CONSTITUTION: The ink contains a cyclic amine such as pyrrole, 3-pyrroline, pyrrolidine, pyrazole, 2-pyrazoline, pyrazolidine, imidazole, 1,2,3-triazole, 1,2,3- triazole, piperidine, pyridazine, pyrimidine, pyrazine, morphorine or pyridine, etc., preferably in an amount satisfying the formula: cyclic amine amount (g)≥{acid value of resin × molecular weight of cyclic amine × dispersed resin amount (g) × 0.8}/56000 in ink containing a pigment and an alkali-soluble type water soluble resin in an aqueous medium.


Inventors:
SUGA YUKO
KASHIWAZAKI AKIO
TAKAIDE FUMI
Application Number:
JP8613593A
Publication Date:
October 25, 1994
Filing Date:
April 13, 1993
Export Citation:
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Assignee:
CANON KK
International Classes:
B41J2/01; B41J2/165; B41J2/17; B41J2/175; B41M5/00; C09D11/00; C09D11/322; (IPC1-7): C09D11/00; B41J2/01; B41M5/00
Attorney, Agent or Firm:
若林 忠