Anionic inkjet ink system

A smear resistant inkjet ink (160) formulation includes ink (160) includes between 0.1 and 6% colorant, between 1 and 40% solvent, between 0.3 and 10% latex binder having a particle size between 100 and 300 nm and a glass transition temperature between -20 and +100 degrees Celsius, water, and betwee...

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Hauptverfasser: CAGLE, PHILLIP C, SARKISIAN, GEORGE M
Format: Patent
Sprache:eng
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Zusammenfassung:A smear resistant inkjet ink (160) formulation includes ink (160) includes between 0.1 and 6% colorant, between 1 and 40% solvent, between 0.3 and 10% latex binder having a particle size between 100 and 300 nm and a glass transition temperature between -20 and +100 degrees Celsius, water, and between 0.1 and 4% hydrophobic styrene-acrylic or acrylic resin having an acid number between 50 and 250 and a molecular weight between 1,000 and 60,000 or a polyurethane resin having an acid number between 40 and 200 and a molecular weight between 3,000 and 400,000.