uv light absorber YCUV 366

Post Date:
Feb 23,2017
Expiry Date:
Feb 23,2018
Detailed Description:
Cas No. :169198-72-5 Chemical Name: 2-(2'-Hydroxy-4'-benzoyloxyphenyl)-5-chlorobenzotriazole
Other name:

UV366;2-(2''-HYDROXY-4''-BENZOYLOXYPHENYL)-5-CHLOROBENZOTRIAZOLE;4-(5-Chloro-2H-benzotriazol-2-yl)-1,3-benzenediol 1-benzoate;Ultraviolet Absorbent UV-366;Ultraviolet Absorbent UV-366 2-(2-hyd...;4-(5-Chloro-2H-benzo[d][1,2,3]triazol-2-yl)-3-hydroxyphenyl benzoate

Specification:
Properties Specifications:
APPEARANCE white powder
MELTING POINT 183-184 °C
PURITY 98.5%min(HPLC)
ASH 0.5%max
Properties: Benzophone UV absorber, it is 1.8 times of traditional benzotriazole(Alkyl substituted derivatives, Strong adsorption efficiency, it is adsorption efficiency on the fiber especially for ultra fine fibers. Stronger than the triazine UV absorber, especially has excellent performance on polyester fibers.

Application: UV 366 has features which are high molecular weight, less volatile, out resistance and easy to process, it is a benzotriazole ultraviolet absorbent, it can retrain the occurrence of photo oxidation, degradation effectively, protect fiber material, improve the quality of textile products greatly.

Package and Storage: 20kg carton (PE plastic inside)
CAS Registry Number:
169198-72-5
Synonyms:
UV366;4-(5-Chloro-2H-benzotriazol-2-yl)-1,3-benzenediol 1-benzoate;Ultraviolet Absorbent UV-366
Molecular Formula:
C₁₉H₁₂ClN₃O₃
Molecular Weight:
365.77
Molecular Structure:

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