Ink-jet ink and ink-jet recording method

Compositions: coating or plastic – Coating or plastic compositions – Marking

Reexamination Certificate

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C106S031600, C347S100000

Reexamination Certificate

active

11048248

ABSTRACT:
An ink for ink-jet recording containing: a colorant; and a solvent mixture containing water and solvent A which is not water, wherein solvent A has a surface tension of 25 to 40 mN/m at 25° C.; a viscosity of 1 to 50 mPs·s at 25° C.; and a vapor pressure of not more than 133 Pa at 25° C., a content of solvent A is from not less than 50 to less than 90 weight % based on the total weight of the ink; and a content of water is from not less than 10 to less than 45 weight % based on the total weight of the ink.

REFERENCES:
patent: 5010125 (1991-04-01), Kruse et al.
patent: 5104448 (1992-04-01), Kruse
patent: 5663217 (1997-09-01), Kruse
patent: 5837046 (1998-11-01), Schofield et al.
patent: 6013124 (2000-01-01), Saibara et al.
patent: 6231654 (2001-05-01), Elwakil
patent: 2005/0039634 (2005-02-01), Hermansky
patent: 09-176538 (1997-07-01), None
patent: 10-272828 (1998-10-01), None
patent: 10-316915 (1998-12-01), None

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