Troy Corporation has received ap­proval from The Pest Management Regulatory Agency of Health Canada for the use of Polyphase PW20 for the protection of interior and exterior paints. Polyphase PW20 is a zero VOC, broad-spectrum fungicide engineered to replace conventional solvent-based products. The product contributes zero VOCs, has a low toxicity profile, and contains no alkylphenol-ethoxylates. Zero VOC Polyphase PW20 offers manufacturers the ability to meet sustainability and environmental goals without sacrificing performance, according to the company.