Melamine is an industrial chemical with the chemical formula C3H6N6. Melamine contains 67% nitrogen by mass, and its derivatives have refractory properties due to their release of nitrogen gas when burned or charred. Melamine is usually combined with formaldehyde or other materials to produce melamine resin because it has long-lasting strength. Melamine as a raw material for the manufacture of melamine resin, paint mixing materials, paper coatings, textiles, and others.