Patent ID: 6121370
Filing Date: 2000-09-19
Classification: B41J,C09D,G03G

Abstract:
A recording liquid for use in color recording which comprises, in combination, (a) an aqueous, black-colored recording liquid and (b) at least one aqueous, colored recording liquid which has other hue than black, in which said colored recording liquid (b), when applied to a recording medium, can be fixed in said recording medium within a shorter time than the time required when said black-colored recording liquid (a) is fixed in the same recording medium,said colored recording liquid (b) is a recording liquid which comprises water having dispersed therein a coloring material consisting of particles of ionic group-containing resin dispersed and colored with at least one selected from the group consisting of a dye and a pigment, and is used as a first recording liquid,said black-colored recording liquid (a) is a second recording liquid which comprises water having dispersed and/or dissolved therein a coloring material consisting of an ionic group-containing compound whose ionic group has an opposite ionic character to that of the ionic group of said ionic group-containing resin, said coloring material of the second recording liquid being at least one member selected from the group consisting of a dye, a pigment, and resin particles colored with at least one selected from the group consisting of a dye and a pigment.