INK FOR INKJET RECORDING

摘要

PROBLEM TO BE SOLVED: To provide black ink which is used for inkjet recording, has excellent black setting and color tone, and has excellent weather resistance and excellent discharging stability also after the passage of time.

SOLUTION: This black ink for inkjet recording is characterized by comprising a specific urea derivative and a black dye having a λmax of 500 to 700 nm, an absorption spectrum half-value width of ≥100 nm and a fading rate of ≤5×10-2hr-1in a 5 ppm ozone atmosphere, in an aqueous medium.

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