Becuase the sun's rays contain a large amount of harmful ultraviolet light to colored plastics, its wavelength is about 290-460 nm, these harmful ultraviolet light through chemical oxidation reduction. lead the color of the willl decomposite and loose, Uu absorbers is a light stabilizer, can absorb sunlight and fluorescent light source in the ultraviolet part, but itself does not change,so can keep coloer not changed.
UV absorber mainly inlude UV 531,UV-P.UV-0,mainly used on coloer plastics and rubbers,paints and coatings.It also called uv absorbers for coatings,uv absorbers for polymers and uv absorbers for plastics.
WSD CHEMICAL LIMITED
WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.
- Following 0
- Followers 1
- Send Msg