Question: is formaldehyde used in plastics?
Answer: Methanal plastics (Formaldehyde plastics) Methanal (formaldehyde) reacts with phenol, carbamide (urea) and melamine to form three of the most important thermosetting plastics (resins). Sometimes, the resins are called PF (phenol-formaldehyde), UF (urea-formaldehyde) and MF (melamine-formaldehyde).