abstract |
The present invention relates to azine metal phosphates, compositions containing the same, a process for preparing the same and their use as flame retardants. Typical representatives are (A-H) +) [MtPO 4 ] (+) .2 H 2 O and (Mel-H) (+) [AlP 2 O 7 ] (+) (where A=melamine or guanidine, Mel=melamine and Mt=Mg or Zn). |