high molecular ammonium polyphosphate(n>1000) (NH4PO3)n n>1000,APP ammonium polyphosphate (n>30)
Flame Retardant APP
high molecular ammonium polyphosphate(n>1000) (NH4PO3)n n>1000
Pw/w:31.0%-32.0%
N w/w :14.0%-15.0%
PH 10% suspension :5.5-7.0
Moisturew/w :0.25% max.
Decomposed temp. on heat :275min.
Density (25kg/L) :1.9
Bulk density (25kg/L):0.7
Viscosity 25,10% suspensionmpa.s:100max.
Solubility g/100cm3 water :0.5
Particle size (um):10
Application: PP, PVC, PE, etc. plastics, polyester, rubber, and expandable fireproof coatings.
Packing:25Kg net each in plastic woven bag with PE bag inside
2.APP ammonium polyphosphate (n>30)
Fineness:98%
P2O5(w/w):68min.
N%(w/w):12min.
Decomposed temp. on heat :250min.
PH: 6.5
Packing:25Kg net each in plastic woven bag with PE bag inside
It is widely used as fire retardant for rubber, plastic (PP, PE, PVC, HIPS) and cable; also as fire-proof coating etc
Flame Retardant APP
