UV absorber is a kind of light stabilizer, which can absorb the ultraviolet part of sunlight and fluorescent light source without changing itself.

UV absorbers are currently the most widely used light stabilizers. 

According to their structure, UV absorber  can be divided into salicylic acid esters, benzophenones, benzotriazoles, substituted acrylonitriles, triazines, etc. The most widely used are benzophenones and benzotriazoles.

Name:Ultraviolet absorber UV-531,Chemical Name:2-Hydroxy-4-Octyloxy Benzophenone,CAS # : 1843-05-6,It is capable of strongly absorbing ultraviolet radiation with the wavelength of 300~375nm, and has low volatility, being almost colorless.

Raytop Chemical is UV absorber manufacturers and suppliers form china. 

We produce high quality UV absorber for you. As a professional UV absorber manufacturer and factory, we have the most experienced workers and advanced technical equipment, which can produce the highest quality UV absorber at low cost. If you are a UV absorber distributor or plastic factory, you are looking for high-quality UV absorber manufacturers and suppliers. Then we are your best choice.