Introduction：

 Melamine is used combined with formaldehyde to produce melamine resin, a very durable thermosetting plastic, and of melamine foam, a polymeric cleaning product. The end products include countertops, fabrics, glues, housewares and flame retardants. Melamine is one of the major components in Pigment Yellow 150, a colorant in inks and plastics.
Melamine is also used to make fertilizers.