It’s been interesting to see the evolution of packaging and ink. For many consumers, the ink on the packaging is the way they identify the brands they buy; Coke Red and Tide Orange come to mind. The reality, though, is that inks play a much more sophisticated role. As contributing editor Dave Savastano notes in his article, “The Packaging Ink Market,” which begins on page 12, packaging and packaging inks have come a long way in recent years. The inks impart functional characteristics, such as...