Abrasion resistant printing inks
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United States of America Patent
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Dec 22, 1992
Grant Date -
N/A
app pub date -
Nov 18, 1991
filing date -
Nov 18, 1991
priority date (Note) -
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Abstract
Printing inks comprising a pigment and an aqueous or non-aqueous solvent (or a mixture of such solvents) have reduced abrasiveness towards printing surfaces (e.g. gravure printing cylinders) by incorporation in the ink of an alkoxylated dibasic phosphate ester and at least one alkali metal salt of a dialkylsulfosuccinic ester.
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