Irgaguard B 1000 2,4,4’-trichloro-2’-hydroxy-diphenyl-ether 3380-34-5 Ciba Biocides >> Algicide & Fungicide Biocides >> Biocide, Film protection Acrylic/Acrylate Resins Polyester Polyurethane IRGAGUARD B 1000 is a highly active antimicrobial effective against a wide range of Gram positive and Gram negative bacteria by inhibiting their growth. The combination of low migration rates versus high activity of IRGAGUARD B 1000 generally provides antimicrobial efficacy over the entire life of the plastic article. Optimum balance between substrate compatibility and migration rates make this product suitable for all common substrates. Thermal stability of IRGAGUARD B 1000 has been verified up to 300 o C. The use of IRGAGUARD B 1000 can be recommended in applications where temperatures of 250 -270 o C are not exceeded. Suitable polymers are polyolefins (PP, LD & HDPE), EVA, PMMA, Polystyrene, UP, PUR, TPU, UF, Latex and Cellulose Acetate. The use of IRGAGUARD B 1000 in PVC and ABS has to be evaluated case by case. Key areas of applications are sanitary accessories (i.e. tooth brushes, toilet seats), appliances, garbage containers, shoe insoles, mats, hospital supplies and others. IRGAGUARD B 1000 is one of the most effective antimicrobials. It prevents growth of bacteria on plastic surfaces which often is accompanied by color formation and odor development. It is the ideal product to guarantee hygienic properties for many finished goods providing a means to differentiate. Highly active antimicrobial. Prevents growth of bacteria on plastic surfaces. Provides antimicrobial efficacy.