Wet rub resistant ink compositions
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United States of America Patent
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Oct 30, 2001
Grant Date -
N/A
app pub date -
Dec 2, 1999
filing date -
Dec 2, 1999
priority date (Note) -
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Abstract
A wet rub resistant ink composition comprises, by weight, at least about 15% carrier medium, colorant in an amount of no more than about 20%, and at least about 2% polymeric capsules having central cavities containing water. The composition is substantially free of film-forming resins. The ink composition may be used in combination with other ink compositions having different colors or shades to increase the color gamut of an ink system.
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