Ammonium polyphosphate is an inorganic polymer resulting from the reaction of polyphosphoric acid with ammonia. Polyphosphate ammonium acts as a flame retardant creating on the surface to protect a solid layer generated by a chemical process called “intumescence”. Nymphos is used for intumescent Paints or Paints, Plastics, Sealants, Rubbers, Paper and Textiles. Available in different grades and functional modifications.