| 摘要 |
PROBLEM TO BE SOLVED: To provide an aqueous ink composition capable of yielding, while alleviating paper surface set-off, a marking line having a favorable color development property and of drawing a conspicuous marking line having a glossy appearance.SOLUTION: The provided aqueous ink composition comprises: a latex including styrene-butadiene rubber particles; and a coloring agent, and the glass transition point of the styrene-butadiene rubber particles is 0 to 50°C. |
