... (NH2)3,it is a nitrogen heterocycles organic and Chemical material. In normal Conditions, it is a white tiny crystal ... No.3 technology, with special Pressure and temperature, urea as raw material inverts to melamine, and releasing NH3 and CO2, then after ... , final product come out. Main Usage of Melamine: Paint, model material, cement reinforcer, surface resin, Timber binder, Making into special resin ...