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Flame-retardant Polyureth
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (X
Ammonium Polyphosphate(XA
Ammonium Polyphosphate(XA
Non- halogen Asphalt Flam
Melamine Polyphosphate (M
 

Ammonium polyphosphate (APP-2)

Molecular Formula:(NH4PO3)n
Appearance : White powder
Cas No.68333-79-9
Specifications:

P (%) 29 min
N (%) 14 min
Degree of polymerization 50 min
Density (g/cm3) 1.74(g/cm3)
Decomposition temperature 200℃ min
Solubility in water (25℃g/100mlH2O) 2 g/100mlH2O max
PH 5.5~7.5
Average Particle size 15um max

Dav:15um
* Crystal :Phase I
Use :
1. used to prepare many kinds of high-efficiency expanding-type flameproof coating, the flameproof treatment for multistory building, ships, trains, cables, etc.
2. used in the flameproof treatment for woods, plywood, fiberboard, papers, fibers, etc.
3. used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc.
4. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
Packing : 25kg paper bag with plastic liner.