... filler material, smoke suppressant in plastics, a reinforcing agent in neoprene rubber, a drying agent, a laxative to loosen the bowels, ... Optical Brightener /Fluorescent brightener (OBA) for polyester, cotton, paper, plastics, and detergent, pigments, ... View more >> Main Markets:North ... to know more about this company before you make a deal? Request an Assessment Report.Supplier Assessment Reports ...