Ammonium polyphosphate(APP-2)
Molecular Formula:(NH4PO3)n
Appearance: White powder
Specifications:
| P2O5(%) |
>69.75 |
 |
| N(%) |
>14 |
| Degree of polymerization |
>50 |
| Density(g/cm3) |
1.74 |
| Decomposition temperature
|
>170°C |
| Solubility in water(25°C
g/100mlH2O) |
<3g/100mlH2O |
| Acid valve |
<40mgKOH/g |
| PH |
5.5-6.5 |
| Particle size |
<Dav:20um |
Use:
Can be used in coating, painting, rubber, polyurethane,
gluewater, wood, textile(coating, no woven cloth
).
|