Faced with continued increases in the costs of raw materials and the impact of recent events in the global supply chain, Sun Chemical raised prices in the U.S. by 4% for packaging solvent-based inks, 8% for packaging water-based inks, 6% for UV flexo inks, and 14% for commercial and packaging energy curable (EC) paste inks and coatings, effective Sept. 15, 2010.      “Raw material suppliers continue to consolidate, leading to fewer industry supply options to choose from and significantly highe...