Effective Nov. 1, 2005, Sun Chemical Performance Pigments instituted a price increase of 5 percent on flush colors sold into the North American market.      “The entire chemical industry is suffering from unprecedented volatility in the global energy markets,” said Russ Henke, vice president of sales, NAFTA. “The detrimental combination of record high oil prices, global shortages in chemical intermediates, namely urea, and tragic natural disasters in the southern U.S. and in India have driven...