Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLORING COMPOSITION CONTAINING PHTHALOCYANINE PIGMENT, INKJET INK CONTAINING THE SAME, AND COLOR FILTER SUBSTRATE
Document Type and Number:
Japanese Patent JP2010254996
Kind Code:
A
Abstract:

To provide a coloring composition ensuring excellent dispersibility, fluidity and preserving stability while showing high solid content and high pigment concentration by using zinc phthalocyanine pigment with excellent coloring property and further to provide inkjet ink which uses the coloring composition and can be stably ejected and a color filter substrate which is formed by using the inkjet ink.

The coloring composition comprises a solvent(A), pigment(B) and a basic dispersing agent(C). The solvent(A) comprises at least one kind of solvent selected from a group consisting of a solvent (A-1) represented by chemical formula 1: CH3-C(=O)-O-(CnH2nO)m-C(=O)-CH3 and a solvent (A-2) represented by chemical formula 2: R-(O-C3H6)p-O-C(=O)-CH3. The pigment(B) is specific phthalocyanine pigment.


Inventors:
INAGAKI MASARU
IKEGAMI TOMONORI
NOGAMI TAKAYUKI
TANAKA YOSHIKAZU
Application Number:
JP2010095954A
Publication Date:
November 11, 2010
Filing Date:
April 19, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYO INK MFG CO
International Classes:
C09B67/20; B41J2/01; B41M5/00; C09B67/46; C09D11/00; C09D11/322; C09D11/326; C09D11/36; C09D11/38; C09D17/00; G02B5/20; G02B5/22
Domestic Patent References:
JP2006284691A2006-10-19
JP2006299090A2006-11-02
JP2007231248A2007-09-13
JP2007231122A2007-09-13
JP2004339332A2004-12-02
JPH09169821A1997-06-30
JP2007204658A2007-08-16
JP2007226161A2007-09-06
JPS5437082A1979-03-19
JP2009228006A2009-10-08



 
Previous Patent: PRODUCTION METHOD OF POROUS POLYSACCHARIDE DERIVATIVE

Next Patent: CROSSLINKED POLYAZOLE, METHOD FOR PRODUCING THE CROSSLINKED POLYAZOLE, ELECTRODE AND ELECTROLYTE MEM...