67905-90-2 Ethoxylated, 4-tert-amylphenol, 4-tert-butylphenol, 4-nonylphenol, formaldehyde resin Formaldehyde, polymer with 4-(1,1-dimethylethyl)phenol, 4-(1,1-dimethylpropyl)phenol, 4-nonylphenol and oxirane