Flint Group North America Packaging has released its newest universal flexo white laminating ink, PolarTek. This new product is the result of Flint Group’s close work with its flexible packaging customer base.      PolarTek is a white ink that can be used over many existing ink systems to deliver very high bond values with all laminating processes, as well as very low retained solvents. PolarTek can often replace several other white inks which may have been needed for the varied structures bei...