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UV-329

 

Chemical name: 2-(2-Hydroxy-5-tert-octylphenyl) benzotriazole

Molecular formula: C₂₀H₂₅N₃O

CAS NO.: 3147-75-9

Chemical indexes:

Appearance	white powder
Assay	≥99%
Melting point	101-106°C
Ash	<0.1%
Light transmittance	440nm>97% 500nm>98%

Features and Uses:Ultraviolet absorbent UV-329 is one kinds of high efficient anti-aging auxiliary with good performance, it can adsorb the UV ray of 270-340 nanometer It can be used in PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber 和 vinyl acetate or used in the packing material. Dosage : thin product 0.1-0.5%, thick product 0.05-0.2%.

Packing and storage:Ultraviolet absorbent UV-329 is non-toxic, non-inflammable, non-explosive, non-corrosive matter with good storage stability. Packed in plastic bag lined carton, Net wt. 25kg & 50kg, or following your demand.