Drucken mit weißer Tintenstrahltinte

Details

Veröffentlichungs-Nr.

EP2818327

Aktenzeichen

EP13173345

Anmeldetag

24. Juni 2013

Veröffentlichung

2. März 2016

Erteilung

2. März 2016

Rechtsraum

EP

IPC

B41M5/00B41M7/00C09D11/00C09D11/101C09D11/322B41J2/21

Abstract

An inkjet printing method including the steps of: a) printing a first print job by jetting a free radical UV curable white inkjet ink from a white ink print head and one or more free radical UV curable colour inkjet inks from one or more other print heads in a UV curable inkjet printer; b) filling the white ink print head in the UV curable inkjet printer with a safeguard liquid including one or more free radical polymerizable monomers; c) printing a second print job employing only the one or more other print heads in the UV curable inkjet printer for jetting one or more free radical UV curable colour inkjet inks; d) replacing the safeguard liquid of the white ink print head in the UV curable inkjet printer by UV curable white inkjet ink; and e) printing a third print job by jetting free radical UV curable white inkjet ink from the white ink print head and jetting one or more free radical UV curable colour inkjet inks from one or more other print heads in the UV curable inkjet printer. Also disclosed is a free radical UV curable inkjet ink set including a free radical UV curable white inkjet ink, one or more free radical UV curable colour inkjet inks and a safeguard liquid, wherein the safeguard liquid includes one or more free radical polymerizable monomers but no photoinitiator.

Anmelder

Firma

AGFA GRAPHICS NV

Land

🇧🇪 Belgien

Fachgebiete