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Products

Ultraviolet absorber UV-326

Chemical name: 2'-(2'-Hydroxy-3'-tert-buty-5'-methyl-phenyl)-5-chlorobenzotriazole
Molecular formula:C17H18N3OCL
Structural formula:

Properties:
UV-326 is a important ultraviolet absorber of bonzotriazole series, which is stable, nontoxic, higher absorbency for ultraviolet ray. widely used for photosensitive materials and poly merized material, coating and so on.
Specifications:
Appearance
Light yellow powder
Melting point
≥138
Volatile matter
≤0.05%
Ash content
≤0.5%
Transmissirity
460nm≥97% 500nm≥98%
Purity
≥99%
 
Package: 25kg Carton

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