Troysan 186-II Troy Preservatives / Biocides / Fungicides ADHESIVE >> Water-based SEALANT Troysan 186-II A liquid broad-spectrum bactericide for aqueous-based adhesives and sealants. Troysan 186-II is one of the most popular technologies used in the industry due to the product's compatibility and color stability in latex systems. The product is recommended for all latex systems including emulsions. Troy 186-II was tested and shown to be emission compliant at less than 100 parts per billion formaldehyde when used at recommended doses. Broad-spectrum bactericide. Used for aqueous-based adhesives and sealants and for all latex systems including emulsions. Provides compatibility and color stability in latex systems.