YIHOO UV329

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Product Detail

Product Tags

Chemical name 2-(2′-hydroxy-5′-tert-octylphenyl)-1H-benzotriazole
CAS number 3147-75-9
Molecular structure  UV329
Product form light yellow powder
Specifications TEST SPECIFICATION
Assay(%) 99.00 min
Melting point(℃) 79.00-87.00
Volatiles(%) 0.50 max
Ash(%) 0.10 max
Transmittance(%)
460nm 96.00 min
500nm 97.00 min
Application YIHOO UV329 is widely used in polymers and other organic substances, including polycarbonate, rigid PVC, flexible pvc. It has good light transmittance in visible light range, so it is widely used in various optical materials and can be added to the polymer materials contacting with food.
Pakcage 20kg/25kg carton

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