UV Absorber UV-234
UV absorber UV-234, chemical structure: 2-(2'-Hydroxy-3’, 5'-di-(a, a-dimethyl benzyl) phenyl) benzotriazole, CAS NO. 70321-86-7, (chemically equivalent Tinuvin 234) UV-234 belongs to the group of subsitituted benzotriazoles and protects polymers from UV ...