UV-Stabilizer 326 This product can be dissolved in such organic solvent as benzol, touene, phenyethene, etc. UV-Stabilizer 326Chemical Name: 2-(2'-Hydroxy ... , it is not turned into yellow, and can absorb the ultraviolet ray of 270-380mm wavelength effectively. When used with antioxidant ... rain, moisture and sunshine.Period of Validity: About 2 years UV-Stabilizer 326