Fungitrol 158 Mixture of tributyltin benzoate and alkylamine hydrochlorides International Specialty Products Preservatives / Biocides / Fungicides ADHESIVE >> Water-based SEALANT FUNGITROL® 158 FUNGICIDE is a low viscosity, liquid biocide used for both the preservation of aqueous coatings against in-can spoilage as well as the prevention of mildew growth on dried films. FUNGITROL® 158 is for manufacturing use in products such as ready-mixed joint cements, grouts, caulks, sealants, spackling compounds, construction adhesives and related applications where the control of both bacteria and fungi is required. Suggested use levels range from 0.35% to 0.75% based on total wet weight of product. FUNGITROL® 158 should be added with other liquids to ensure adequate dispersion. Low viscosity, liquid biocide. Used as an in-can fungicide/preservative for water-based systems such as caulks, sealants, and construction adhesives. Offers control of bacteria and fungi. Use level: 0.35% to 0.75%.