Synonyms: Formaldehyde, polymer with 1,1-biphenyl-4-ol and 4-(1,1-dimethylethyl)phenol;4-Phenylphenol, p-tert-butylphenol, formaldehyde polymer;4-Phenylphenol,p-tert-butylphenol,formaldehyde polymer;p-Phenylphenol, formaldehyde, p-tert-butylphenol polymer;p-Phenylphenol,formaldehyde,p-tert-butylphenol polymer;4-phenylphenol/ formaldehyde/ p-tert-butylphenol copolymer