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UV-328
Synonyms 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
CAS No. 25973-55-1
Structure
Specification Appearance, Light yellow powder      
Purity(HPLC),% 99.0Min.      
Volatiles,% 0.5Max.      
Melting point,℃ 79 - 83     
Light   transmittance,% 97 Min.(500mm)           
                                   96 Min.(460nm)  
Application It is applied in polystyrene, polyacrylates, saturated polyester, polyvinyl 
chloride, polyolefin, polyurethane, polycarbonate, polyacetal, polyvinyl 
butyral, elastomers, adhesives.
Remaks


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