Water-base ink composition and process for producing the same

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 22A, 106 22H, C09D 1102

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active

056931263

ABSTRACT:
A water-base ink composition which can provide a print having better water resistance, stably contains a colorant virtually insoluble or sparingly soluble in water, is less likely to cause clogging of a recording head, and can be advantageously used for ink jet recording is disclosed. The water-base ink composition comprises a colorant which is either sparingly soluble or insoluble in water; a solid solvent which is solid at room temperature and soluble in water and can dissolve, in the form of a hot melt or aqueous solution thereof, the colorant and, can form a solid solution together with the colorant; and water.

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