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

摘要

PROBLEM TO BE SOLVED: To provide an ink composition that affords recorded matter exhibiting excellent moisture resistance, and to provide an ink set, an inkjet recording method and recorded matter.

SOLUTION: The ink composition comprises at least a polyvinyl alcohol having a saponification degree of at most 89.0% and an average polymerization degree of at most 2,000 as an essential ingredient and contains at most 0.6 wt.% of the polyvinyl alcohol.

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