Melamine formaldehyde resin is referred to as melamine resin, also known as melamine formaldehyde resin or melamine resin. It is an important triazine ring compound. It is synthesized by addition reaction of melamine and formaldehyde, and then dehydration and polycondensation. Melamine resin has excellent water resistance, aging resistance, flame retardancy, heat resistance, chemical corrosion resistance and insulation properties. It can be used in the manufacture of molding plastics (daily tableware and electrical appliances).