Title:
BLACK INK
Document Type and Number:
Japanese Patent JP2005120266
Kind Code:
A
Abstract:
To provide a black ink for inkjet which exhibits excellent light resistance, high solubility in ink solvents and excellent preservation stability.
The black ink comprises at least a phthalocyanine coloring matter having a maximum absorption wavelength of at least 600 nm and a coloring matter having a maximum absorption wavelength of 450-600 nm.
Inventors:
OI TATSU
SUGIMOTO KENICHI
SUZUKI RIHOKO
FUJII KENICHI
SUGIMOTO KENICHI
SUZUKI RIHOKO
FUJII KENICHI
Application Number:
JP2003357801A
Publication Date:
May 12, 2005
Filing Date:
October 17, 2003
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
B41J2/01; B41M5/00; C09B5/14; C09B47/22; C09D11/00; C09D11/38; C09D11/40; (IPC1-7): C09D11/00; B41J2/01; B41M5/00
Previous Patent: WATER-BASED PIGMENT DISPERSION AND WATER-BASED PIGMENT RECORDING LIQUID
Next Patent: BLACK INK
Next Patent: BLACK INK