Oxoflex 872 Modified phenolic blend Sovereign Chemical Antioxidants >> Phenolic ADHESIVE Non Staining, non-discoloring, moderate cost antioxidant. Will replace methylene-bisphenol and butylated p-cresol antioxidant types. Also provides flex crack resistance. Non staining and non discoloring antioxidant. Can replace methylene-bisphenol and butylated p-cresol antioxidant types. Provides flex crack resistance.