| 摘要 |
A free radical radiation curable inkjet ink containing a photoinitiator and polymerizable compounds including
a) no more than 15 wt% of one or more monofunctional acrylates wherein the homopolymer thereof has a Tg smaller than 20° C; and
b) at least 45 wt% of a mixture of monomers consisting of
b1) 10 to 45 wt% of a N-vinyl lactam and/or a vinylether acrylate; and
b2) 10 to 45 wt% of an ethoxylated and/or propoxylated polyacrylate having a molecular weight of at least 450;
wherein all wt% are based on the total weight of the inkjet ink.
An inkjet printing method is also disclosed
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