Title:
INK COMPOSITION
Document Type and Number:
Japanese Patent JPS612771
Kind Code:
A
Abstract:
PURPOSE: An ink composition that contains a specific disazo dye, thus being suitable for use in printing, writing, recording and stamping, because it is free from clogging during storage or use.
CONSTITUTION: In an ink composition which is mainly composed of dyes, humectants such as ethylene glycol and water, a dye of the formula (M1, M2 are H, alkali metal, ammonia, organic amine; X is residue of alkylamine of 6W18 carbon atoms or residue of alkoxyalkyamline) is used preferably in an amount of 1W15pts.wt. per 100pts.wt. of the ink composition.
Inventors:
KAWASHITA HIDEO
IKEDA TAKUO
SAKAGUCHI SANAE
IKEDA TAKUO
SAKAGUCHI SANAE
Application Number:
JP12329084A
Publication Date:
January 08, 1986
Filing Date:
June 14, 1984
Export Citation:
Assignee:
TAOKA CHEMICAL CO LTD
SUMITOMO CHEMICAL CO
SUMITOMO CHEMICAL CO
International Classes:
C09B43/16; C09D11/00; (IPC1-7): C09B35/34; C09D11/00
Next Patent: DEVICE FOR RECORDING AND REPRODUCING INFORMATION