SEARCH Articles Figures Tables 4 -catalyzed condensation Acid-Catalyzed Phenol-Formaldehyde Condensation Acidic phenols Acids acid-catalyzed condensation Formaldehyde condensations Formaldehyde, acid catalyzed Novolaks Phenol acid-catalyzed Phenol acidity Phenol acids Phenol formaldehyd Phenol formaldehyde novolak Phenol-Formaldehyde (Phenolics) Phenol-formaldehyde Phenol-formaldehyde condensations Phenolic acidity Phenolic acids Phenolic condensate Phenolics phenolic acids