Inkjet recording liquid and inkjet recording method

Details Inkjet recording liquid and inkjet recording method Inkjet recording liquid and inkjet recording method

2011-04-05

2011-04-05

Lorengo, Jerry (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031860

Reexamination Certificate

active

07918927

ABSTRACT:
An inkjet recording liquid includes: water; a colorant; a first water-soluble organic solvent having a structure represented by the following Formula (1), an SP value of 27.5 or less, and a molecular weight of 100 to 210; and a second water-soluble organic solvent having a structure represented by the following Formula (2), an SP value of 27.5 or less, and a molecular weight of 240 to 2000, wherein the mass ratio of the content of the first water-soluble organic solvent to the content of the second water-soluble organic solvent is from 1:3 to 3:1:in-line-formulae description="In-line Formulae" end="lead"?R1-(A1)n-OH  Formula (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?R2-(A2)m-OH  Formula (2)in-line-formulae description="In-line Formulae" end="tail"?In Formulae (1) and (2), R1represents a hydrogen atom or an alkyl group, R2represents a hydrogen atom, an alkyl group, or a group derived from a sugar alcohol, each A1independently represents an ethyleneoxy group or a propyleneoxy group, each A2independently represents an ethyleneoxy group or a propyleneoxy group, n represents an integer from 1 to 3 and m represents an integer from 3 to 40.

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