Martifin OL-005 Aluminium hydroxide 21645-51-2 Albemarle-Martinswerk Flame retardant / Fire retardant Coatings Wood & Furniture Coatings >> Board Other industry >> Paper coatings MARTIFIN® OL-005 is pumpable aqueous suspension (slurry) of highly dispersed aluminium hydroxide for the paper and board industry, manufacturers of dispersions; flame retardant filler for aqueous binder systems. Pumpable aqueous suspension (slurry) of highly dispersed and finely precipitated aluminium hydroxides. Widely used as special pigments in the paper and board industry where whiteness, opacity, smoothness, gloss, printing properties, and flame retardancy are strongly valued.