Printing ink

This invention relates to an inkjet ink comprising: a non-redispersible aqueous polyurethane (meth)acrylate dispersion; a polyoxyalkylene alkyl/alkenyl ether surfactant; and a water-dispersible or water-soluble photoinitiator. The ink has improved redispersibility in water after thermal drying and b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Angelique Runacre, Brian Rowatt
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	This invention relates to an inkjet ink comprising: a non-redispersible aqueous polyurethane (meth)acrylate dispersion; a polyoxyalkylene alkyl/alkenyl ether surfactant; and a water-dispersible or water-soluble photoinitiator. The ink has improved redispersibility in water after thermal drying and before curing.