How does phenol react with Formaldehydle ?
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Phenol reacts with formaldehyde at the ortho and para sites (sites 2, 4 and 6) allowing up to 3 units of formaldehyde to attach to the ring. The initial reaction in all cases involves the formation of a hydroxymethyl phenol: ... Bisphenol-F can further link generating tri- and tetra-and higher phenol oligomers.
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Phenol reacts with formaldehyde at the ortho and para sites (sites 2, 4 and 6) allowing up to 3 units of formaldehyde to attach to the ring. The initial reaction in all cases involves the formation of a hydroxymethyl phenol: ... Bisphenol-F can further link generating tri- and tetra-and higher phenol oligomers
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