For manufacturers of waxes, solvents and additives, 2006 was a year of mixed results. Business was on an upswing, although raw material prices understandably continue to be a concern.     “Noveon continued to perform very well in 2006, especially in our wax and additives businesses,” said Josh Rosenheck, commercial platform manager, Noveon Surface Modifiers. “Although it will require a lot of work from our entire team, we expect this to continue into 2007.”     “Keim-Additec...