Water-based offset lithographic printing ink
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United States of America Patent
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Mar 10, 1998
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N/A
app pub date -
Mar 13, 1996
filing date -
Mar 13, 1996
priority date (Note) -
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Abstract
A water-based offset lithographic printing ink comprising 10-70 wt. % macromolecular binders comprising macromolecular binders soluble in water regardless of the pH; macromolecular rosin salt binders soluble in water at a pH ranging from 7.5 to 10; and macromolecular binders comprised of aqueous emulsions; pigment; and a hydroxyethylethylene urea re-wetting agent.
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