Budit 311 Dimelamine pyrophosphate 15541-60-3 Budenheim Flame retardant / Fire retardant >> Melamine based Flame retardant agent excellent flame retardant effect Nontoxic and noncorrosive does not produce toxic gases combination of phosphorus and nitrogen intumescent coating can partially substitute ammonium polyphosphate acting as a catalyst and spumescent Nontoxic and noncorrosive dimelamine pyrophosphate based flame retardant agent. Used in intumescent coatings. Possesses very good flame retardant effect. Does not produce toxic gases. Can partially substitute ammonium polyphosphate acting as a catalyst and spumescent.