Polyolefins and Polyester UV Absorber 326 UV-326

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Product Description

Polyolefins and Polyester UV Absorber 326 UV-326CAS NO.:3896-11-5

Chemical Name:2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazoleFormula:C17H18ClN3OStructure: Molecular Weight:315.80Appearance:Light yellow crystalline powderMelting Point:144-147ºCVolatile Matter:≤0.5%Relative Density:1.39g/cm3Weight Loss Point:230ºC(5.0%)Light Transmittance:460nm: ≥98.0%;500nm: ≥99.0%Ash Content:≤0.1%Solubility:Soluble in toluene, styrene; slightly soluble in methanol; insoluble in waterFeatures and Application Area:It is mainly used for PVC, polystyrene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin etc.Cautions:Avoid direct sunlight, moisture, high temperature.Testing required before usePack & Store:25kg carton inner with plastic bag or as customer's requirement.