| 摘要 |
A free radical radiation curable inkjet ink containing a photoinitiator and polymerizable compounds including at least 45 wt% of a mixture of monomers consisting of: a) 10 to 35 wt% of one or more cyclic monofunctional acrylates wherein the homopolymer thereof has a Tg larger than 20°C; b) 10 to 30 wt% of a N-vinyl lactam and/or a vinylether acrylate; c) 10 to 30 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; and wherein the Tg is determined by the DSC method in ISO 11357-2:1999. An inkjet printing method is also disclosed. |
