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Hong Kun Group UV 326 UV Absorber

Category Other Engineering Material , Additive/Filler for Polymer
Manufacturer Hong Kun Group
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Hong Kun Group UV 326 UV Absorber.pdf
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Material Notes:
UV-326 is a important ultraviolet absorber of bonzotriazoleseries, which is stable, nontoxic, higher absorbency for ultraviolet ray. Widely used for photosensitive materials and poly merized material, coating and so on. Chemical Name: 2'-(2'-Hydroxy-3'-tert-buty-5'-methyl-phenyl)-5-chlorobenzotriazoleCAS No. 3896-11-5All information provided by Hongkun Group
Physical Properties Metric English Comments
Volatiles <= 0.050 %
<= 0.050 %
Molecular Weight 315.8 g/mol
315.8 g/mol
Ash <= 0.50 %
<= 0.50 %
Thermal Properties Metric English Comments
Melting Point 138 °C
280 °F
Optical Properties Metric English Comments
Transmission, Visible >= 97 %

@Wavelength 460 nm
>= 97 %

@Wavelength 460 nm
>= 98 %

@Wavelength 500 nm
>= 98 %

@Wavelength 500 nm
Descriptive Properties Value Comments
Appearance light yellow powder
Purity (%) 99
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