The global printing ink industry had a mixed year in 2010. While sales in general showed a recovery, there were some serious concerns on the horizon. First, the good news: most of the leading ink manufacturers enjoyed a better year in terms of sales during 2010. As has been the case in recent years, companies that focus on packaging, digital and UV inks fared better than those companies that are largely involved in the publication and commercial markets. In addition, ink companies that have str...