| abstract |
PROBLEM TO BE SOLVED: To provide an aqueous ink for ink jet printer recording capable of obtaining a high printing density. SOLUTION: A water-based ink for ink jet printer recording containing an aqueous dispersion of water-insoluble vinyl polymer particles containing carbon black, the carbon black having a volatile content at 950 ° C. of 5% or less, and carbon black As a water-based ink for ink-jet printer recording, containing two or more kinds different in at least one of primary particle diameter, specific surface area, and DBP absorption amount. [Selection figure] None |