Ink compositions with improved waterfastness and smear resistanc

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523161, 106 3143, 106 3149, C09D 1100, C09D 1102, C09D 1110, C09D17904

Patent

active

060018992

ABSTRACT:
Disclosed is an ink composition which comprises water, an anionic dye, and a polyquaternary amine compound selected from the group consisting of polydiallyl ammonium compounds, polyquaternized polyvinylamines, polyquaternized polyallylamines, and mixtures thereof. Also disclosed are methods for using the aforementioned ink composition in ink jet printing processes.

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