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.
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:25 Fiberboard drum