Formaldehyde → Melamine urea

Beteiligte Stoffe

Reaktionsschritte

Melamine (63 parts), 180 parts of urea and 629 parts of 37.2% formalin were reacted at a pH of 10.3. The reaction mixture was dehydrated under reduced pressure to give about 640 parts (yield about 96%) of a melamine urea cocondensate resin having an involatile content of 70 %.

Herkunft & Nachweise