Ultraviolet Absorbentt UV-531

Ultraviolet Absorbentt UV-531

Chemical name:2-Hydroxy-4-n-Octoxy Benzophenone
Molecular formula:C21H26O3
CAS NO.:1843-05-6 
Appearance:Light yellow needle-like powder 
Melting point:47-49°C 
Characteristics and uses :
This product is an Antioxidant with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color,no toxicity, good compatibility, small mobility, easy processing etc.It is wnameely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee etc. Its dosage is 0.1%-0.5%.

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