JINWEI CHEMINDUSTRY
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.
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:
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Appearance
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Light yellow powder
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Melting point
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≥138
 |
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Volatile matter
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≤0.05%
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Ash content
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≤0.5%
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Transmissirity
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460nm≥97% 500nm≥98%
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Purity
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≥99%
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Package: 25kg Carton
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