What Is Drometrizole Cas 2440-22-4 As a UV absorber, this product is mainly suitable for polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, organic glass, polyacrylonitrile resin, etc. The maximum absorption wavelength range is 270-380nm. General dosage: 0.1-0.5% for thin products and 0.05-0.2% for thick products. Specification Inspection Quality Standard Units Inspection Results Appearance Yellow powdery solid / PASS Light transmittance 440nm ≥95.0 % 99. 14 500nm ≥97.0 % 99.72 Loss on drying ≤0.50 % 0.20 Melting range 125- 130 ℃ 129.2- 129.8 Ash ≤0. 1 % 0.02 Purity ≥99.0 % 99.61 Application Drometrizole provides ultraviolet protection in a wide variety of polymers including styrene homoand copolymers, engineering plastics such as polyesters and acrylic resins, polyvinyl chloride, and other halogen containing polymers and copolymers (e.g. vinylidenes), acetals and cellulose esters. Elastomers, adhesives, polycarbonate blends, polyurethanes, and some cellulose esters and epoxy materials also benefit from the use of Drometrizole. Package 25kgs/drum,9tons/20’container 25kgs/bag,20tons/20’container Related Keywords (2′-Hydroxy-5mg-methylphenyl)benzotriazole; 2-(2H-Benzotriazol-2-yl)-p-cresol(UV-P); TinuvinP/2-(2H-Benzotriazol-2-yl)-p-cresol; LOTSORBUVP; 2-(2H-1,2,3-BeChemicalbooknzotriazol-2-yl)-4-methylphenol; 2-(2h-benzotriazol-2-yl)-4-methyl-pheno; 2-(2h-benzotriazol-2-yl)-p-creso; 2-(2-hydroxy-5-methyl-phenyl)-2H-benzotriazole
