2-Propanone, polymer with formaldehyde and phenol Acetone-formaldehyde-phenol copolymer Acetone-formaldehyde-phenol polymer Acetone, polymer with formaldehyde and phenol Formaldehyde, polymer with phenol and 2-propanone Phenol condensation products, with acetone and formaldehyde Phenol, polymer with formaldehyde and 2-propanone