Agerite Superlite Solid polybutylated bisphenol A R. T. Vanderbilt Antioxidants >> Phenolic SEALANT ADHESIVE >> Water-based Phenol Antioxidants Polybutylated bisphenol A on calcium silicate. Industrial applications: Rubber antioxidant. Nonstaining, nondiscoloring general purpose antioxidant for waterborne caulks, sealants and adhesives, dipped latex goods and coatings. Phenol antioxidant for waterborne caulks, sealants and adhesives.