The US specialty chemicals market volumes regained momentum, increasing 0.4%  in February after only a 0.1% gain in January, according to the American Chemistry Council (ACC).  All changes in the data are reported on a three-month moving average (3MMA) basis. Of the 28 specialty chemical segments ACC monitors, 21 expanded in February and seven experienced decline.   During February, large market volume gains (1.0% and over) occurred in food additives, mining chemicals, oilfield chemicals, and ...