Proxel XL2 1,2-benzisothiazolin-3-one in propylene glycol Avecia Preservatives / Biocides / Fungicides SEALANT ADHESIVE >> Water-based PROXEL XL2 is a broad spectrum biocide for the preservation of industrial water-based products against spoilage from bacteria, yeasts and fungi. PROXEL XL2 is a 10% aqueous propylene glycol solution of 1 , 2 -benzisothiazolin-3-one. PROXEL XL2 is effective in a wide range of industrial aqueous-based products. Synthetic polymer emulsions Water-based adhesives Household products Tape joint compounds Leather processing solutions 10% aqueous propylene glycol solution of 1,2-benzisothiazolin-3-one. Biocide for the preservation of industrial water-based products against spoilage from bacteria, yeasts and fungi. Use level: 0.10-0.50 %wt in water-based adhesives