Ink composition for ink jet recording
AssigneeSeiko Epson Corporation
InventorsSoichi Yamazaki, Yoshitaka Miyajima
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AssigneeSeiko Epson Corporation
InventorsSoichi Yamazaki, Yoshitaka Miyajima
Estimating the term…
An ink composition for ink jet recording according to the invention contains water, a coloring material, and three or more kinds of acetylene glycol-based surfactant selected from acetylene glycol represented by the following general formula (1) and an ethylene oxide adduct of acetylene glycol represented by the following general formula (2), and a total content of the acetylene glycol-based surfactant is 0.1% by mass to 3% by mass with respect to the total mass of the ink composition. (In the general formula (1), each of R1 and R2 independently represents an alkyl group having 1 to 5 carbon atoms.) (In the general formula (2), each of R3 and R4 independently represents an alkyl group having 1 to 5 carbon atoms, each of m and n independently represents an integer of 0.5 to 25, and m+n is 1 to 40).
An ink composition for ink jet recording, comprising:
Dependencies are inferred from the claim text.