FAST CURING UV INKJET INKS BASED ON HYPER-BRANCHED POLYESTER ACRYLATES

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United States of America Patent

SERIAL NO

14978027

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Abstract

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A fast-curing UV inkjet ink is based on hyperbranched polyester acrylates. The ink contains the following components: 1 wt % to 20 wt % of at least one hyperbranched polyester acrylate having a functionality in the range from 6 to 30, 1 wt % to 30 wt % of at least one reactive diluent, 1 wt % to 20 wt % of at least one free-radical photoinitiator of the Norrish I type, 30 wt % to 70 wt % of at least one multifunctional (meth)acrylate monomer, and 0 wt % to 30 wt % of at least one monofunctional (meth)acrylate monomer. The ink is particularly suited for inkjet printing and it is used in an inkjet printing process.

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Patent Owner(s)

Patent OwnerAddress
HEIDELBERGER DRUCKMASCHINEN AGKURFUERSTEN-ANLAGE 52-60 HEIDELBERG D-69115

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gioia, Jessica Herxheim, DE 2 3
Paul, Thomas Heidelberg, DE 23 192
Payandeh, Sima Karlsruhe, DE 1 3
Presser, Jonas Philipp Otzeburg, DE 1 3
Wolf, Mauela Hannelore Kronberg/Taunus, DE 1 3
Worgt, Silvia Karlsruhe, DE 2 3

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