Ammonium polyphosphate (APP-1)
Molecular Formula:(NH4PO3)n
Appearance: White powder
Specifications:
| P2O5(%) |
>72 |
| N(%) |
>14 |
| Degree of polymerization |
>1500 |
| Density (g/cm3) |
1.9(g/cm3) |
Decomposition temperature> |
270℃ |
| Solubility in water (25°C
g/100mlH2O) |
>0.2 g/100mlH2O |
| PH |
5.5-7.5 |
| Particle size |
Dav:15um |
* Crystal :Phase II
Main use in Plastic(PP,PE,PA,PVC,PBT),PU, Rubber ,Paint ,coating
|
