| abstract |
An object of the present invention is to provide a benzimidazolone-based monoazo pigment composition for ink jet recording, which provides a recording liquid having excellent dispersion stability, printability, sharpness, coloring power, storage stability and the like. A mixed diazo component of an aromatic amine such as 4-amino-3-methoxy-6-N, N-dimethylbenzenesulfonamide and a sulfonated product thereof, and 5- (3'-hydroxy-2'-naphtho) (Ilamino) Benzimidazolone-based monoazo pigment composition for ink jet recording obtained by subjecting a coupling reaction of benzimidazolone or a mixture thereof and a sulfonated product thereof to a coupler. [Selection diagram] None |