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US 2010/0076134 A1Published application
Water-based inks for ink-jet printing
AssigneeKao Corporation
InventorHiroyuki Yoshida
Life of this patent
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Abstract
The present invention relates to (1) particles of a polymer for ink-jet printing which contain a colorant, wherein the polymer is in the form of a mixture containing a rosin (A) and a vinyl polymer (B); (2) a water dispersion and a water-based ink for ink-jet printing which exhibit a less unevenness of colors and a high optical density; and (3) a process for producing the water dispersion.
Claims11
Particles of a polymer for ink-jet printing which contain a colorant, wherein the polymer is in the form of a mixture containing a rosin (A) and a vinyl polymer (B).
Dependencies are inferred from the claim text.