bl-environmental friendly flame retardant belongs to n-p flame retardant series, and its main raw materials are phosphoric acid and urea the same as ammonium polyphosphate (app).
the flame retardance of a composite system consisting of ammonium polyphosphate (app), pentaerythritol (per) and melamine (mel) used for polystyrene (ps) was studied with orthogonal design method.
the effects of phosphorus and nitrogen in melamine, phosphate ester and ammonium polyphosphate on char formation of starch under the air condition was studied.
reciprocal preparations of melamine phosphate and ammonium polyphosphate were studied.
研究了蜜胺磷酸盐和聚磷酸铵的互配(作用)。
the invention provides an ammonium polyphosphate modifying method, which relates to a modifying method.
改性聚磷酸铵的方法,它涉及一种改性方法。
ammonium polyphosphate have been paid much attention because of its excellent characterization on flame retardant.
聚磷酸铵在阻燃功效方面的良好性能已受到了人们的重视。
bl-environmental friendly flame retardant belongs to n-p flame retardant series, and its main raw materials are phosphoric acid and urea the same as ammonium polyphosphate (app).
bl-environmental friendly flame retardant belongs to n-p flame retardant series, and its main raw materials are phosphoric acid and urea the same as ammonium polyphosphate (app).
in the forming process of microencapsulated app, in-situ polymerization method and mechanism of ammonium polyphosphate and microcapsule coated shell material were introduced.
介绍了聚磷酸铵微胶囊形成过程中,包覆壳材料与聚磷酸铵的原位聚合方法及机理。
the white crystals are identified the ammonium polyphosphate (app) by use of ft-ir.