83044-89-7
83044-90-0
Octyl-3-[3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazole-2-yl)phenyl]propionate + 2-Ethylhexyl-3-[3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazole-2-yl)phenyl]propionate
Eversorb 109 is particularly recommended for chromogenic color papers to protect the dyes and coupler from UV light.