INKJET RECORDING INK SET, INKJET RECORDING METHOD, AND RECORDED MATTER

摘要

An inkjet recording ink set including a black ink and color inks, wherein the black ink and the color inks each contain at least a dye, a water-soluble solvent and water and each have a viscosity of 5 mPa-s to 20 mPa-s at 25°C, and wherein the respective color inks each satisfy a mass ratio relationship of S/W = 1, and the black ink satisfies a mass ratio relationship of S/W < 1, where S denotes an amount of the water-soluble solvent contained in the respective inks, and W denotes an amount of the water contained in the respective inks.