| abstract |
Kind Code: A1 An ink composition having excellent ink safety and stability, and excellent curling, cockling suitability, back-through resistance, and duplex printing suitability for various recording media, particularly plain paper, and a recording method using the same Provide records. Each of the weight change rates is ± 10 when allowed to stand at 70% RH and 30% RH for 24 hours after equilibrating at least at 25 ° C. with water at 60% relative humidity (60% RH). And an ink composition characterized by containing a compound having a residual water content of 10% or more when a 50% aqueous solution is dried at 30 ° C. and 35% RH for 24 hours. Recording method, recorded matter. [Selection figure] None |