Ammonium Polyphosphate Halogen-free polyolefin fire retardant

※Ammonium Polyphosphate ※
Type	Halogen-free polyolefin	Company name	APP-4
Appearance	White , Flow powder
Quality	Index Specification P %（w/w） 24.0－25.0 N %（w/w） 23.0－24.0 Ph （10% suspension ） 8.0－9.0 Decomposed temp. on heat ℃ ≥275 Solubility （g/100cm3 water） ≤?0.3 Grain size um　 About 15
Brief	APP-4 is non-tocxic fire retardant ， is environment friendly fire retardant. is is non-tocxic, non-corrosive and involatile. It give less bed effects to plastic . APP-4 is halogen-free fire retardant with N and P， it does not offer gas or black fume during it is fired, it can meet the EU
Use	Used in polyolefin ，especiall for PP, PE, EVA ， mixed with pentaerythritol , its oxygen index is 32.0
Packing	25kg in PE lined woven bag