Perfluoropolyether benzotriazole compounds and compositions containing
perfluoropolyether benzotriazole compounds are provided. The
perfluoropolyether benzotriazole compounds can be attached to a substrate
having a metal or metal oxide-containing surface to provide at least one
of the following characteristics: anti-soiling, anti-staining, ease of
cleaning, repellency, hydrophobicity, or oleophobicity.