POLYPHASE PW40 is a high-efficacy dry-film preservative for anti-fungal protection in a wide range of technical materials. It is a free-flowing, VOC-free dispersion product for aqueous systems. POLYPHASE PW40 offers excellent dry-film protection of interior and exterior applications such as paints, coatings, decorative wood stains, adhesives, sealants, and other industrial applications. The product is especially suited for the protection of interior coatings intended for damp environments such as basements, kitchens, bathrooms, and process areas. POLYPHASE PW40 exhibits high efficacy against a broad range of fungal species. Some examples are shown below: Fungi Alternaria alternata Aspergillus niger Aspergillus versicolor Aureobasidium pullulans Cladosporium cladosporiodes Cladosporium herbarum Penicillium funiculosum Ceratocystis pilifera POLYPHASE PW40 can be added to gypsum slurries for the production of wallboards and joint compounds, coatings, decorative wood coatings, and stuccos.