Ink composition and ink-jet recording method
First Claim
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1. An aqueous ink composition comprising a hydrophilic organic solvent, a surfactant, and a colored fine particle dispersion which contains an oil-soluble dye, and exhibiting a dynamic surface tension of 25 to 35 mN/m.
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Abstract
The present invention provides an aqueous ink composition including a hydrophilic organic solvent, a surfactant, and a colored fine particle dispersion which contains an oil-soluble dye, and exhibiting a dynamic surface tension of 25 to 35 mN/m, as well as an ink-jet recording method including a step of carrying out recording using the aqueous ink composition.
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20 Claims
- 1. An aqueous ink composition comprising a hydrophilic organic solvent, a surfactant, and a colored fine particle dispersion which contains an oil-soluble dye, and exhibiting a dynamic surface tension of 25 to 35 mN/m.
- 18. An ink-jet recording method comprising a step of carrying out recording using an aqueous ink composition which comprises a hydrophilic organic solvent, a surfactant, and a colored fine particle dispersion containing an oil-soluble dye, and exhibits a dynamic surface tension of 25 to 35 mN/m.
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