Martifin P 2 Aluminium hydroxide 21645-51-2 Albemarle-Martinswerk Flame retardant / Fire retardant Coatings Wood & Furniture Coatings >> Board Other industry >> Paper coatings MARTIFIN® P 2 is filler and TiO2-extender for the paper and board industry. It is supplied in white paper bags with water soluble adhesives and water soluble markings. Therefore, it can be loaded directly into the pulper with the packaging. Widely used as special pigments in the paper and board industry where whiteness, opacity, smoothness, gloss, printing properties, and flame retardancy are strongly valued. Filler and TiO2-extender for the paper and board industry. Widely used as special pigments in the paper and board industry where whiteness, opacity, smoothness, gloss, printing properties, and flame retardancy are strongly valued.