Irgaguard F 3000 2-Thiazol-4-yl-1H-benzoimidazole 148-79-8 Ciba Preservatives / Biocides / Fungicides ADHESIVE SEALANT Irgaguard F 3000 antimicrobial additive broad-spectrum fungicide high efficiency against mold, rot, blight and stain high thermal stability, processing temperature above 300°C adhesives and sealants offers low migration rates, high activity and log lasting efficacy Antimicrobial additive. Used as a broad-spectrum fungicide in adhesives and sealants. Provides high efficiency against mold, rot, blight and stain, high thermal stability and processing temperature above 300°C. Offers low migration rates, high activity and long lasting efficacy.