Vanquish AQ N-butyl-1,2-benzisothiazolin-3-one (BBIT) Avecia Preservatives / Biocides / Fungicides Acrylics/ Acrylates Silicones (Si) PU - Prepolymers Polyvinyl Chloride (PVC) ADHESIVE SEALANT VANQUISH AQ is a 40% active ingredient dispersed in water. It is used for aqueous polymer systems, such as synthetic leather or PU dispersions to impart dry film fungicide performance to the final article. It is not suitable for melt processable manufacture. Sealants, caulks, weather stripping & adhesives Active ingredient dispersed in water. Used for aqueous polymer systems, such as synthetic leather or PU dispersions to impart dry film fungicide performance to the final article. Does not suit for melt processable manufacture. Can be used in sealants, caulks, weather stripping and adhesives.