Proxel SE 1,2-benzisothiazolin-3-one and urea Avecia Preservatives / Biocides / Fungicides SEALANT ADHESIVE >> Water-based PROXEL SE is a broad spectrum biocide for the preservation of industrial water-based products against spoilage from bacteria, yeasts and fungi. PROXEL SE is a 7.5% aqueous solution of the sodium salt of 1,2-benzisothiazolin-3-one and urea. PROXEL SE 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 7.5% aqueous solution of the sodium salt of 1,2-benzisothiazolin-3-one and urea. Biocide for the preservation of industrial water-based products against spoilage from bacteria, yeasts and fungi. Use level: 0.1-0.6 %wt in water-based adhesives