Troysan 1000 Hydantoin-based Troy Preservatives / Biocides / Fungicides ADHESIVE SEALANT Troysan 1000 Troysan 1000 is a granular, low odor, hydantoin-based broad-spectrum bactericide intended for systems that will be hydrated at the point of use. The product has application in adhesives, sealants, and dry latex polymers. Granular, low odor, hydantoin-based broad-spectrum bactericide. Used for systems that will be hydrated at the point of use such as adhesives, and sealants.