Molecular Formula: (NH4PO3)n
Appearance: White powder
Cas No.68333-79-9
Specifications:
P (%) |
31-32 |
N (%) |
14 min |
Degree of polymerization |
1500 min |
Density (g/cm3) |
1.9(g/cm3) |
Decomposition temperature |
275℃ max |
Solubility in water (25℃g/100mlH2O) |
0.2 g max |
Viscosity (25°C in 10%suspension) |
100 mpa.s max |
PH |
5.5~7.5 |
Average particle size |
15um max |
* Crystal :Phase II
APP-1 is a fine-particle ammonium polyphosphate produced by a special method. The product is largely insoluble in water and completely insoluble in organic solvents. It is colourless, non-hygroscopic and non-flammable. APP-1differs from most other commercial products in the following ways:
- greatly reduced solubility in water
- lower viscosity in aqueous suspensions
- lower viscosity in PU polyol suspensions
- very low acid number
Main use in Plastic(PP,PE,PA,PVC,PBT),PU, Rubber ,Paint ,coating
Packing :APP-1is packed in 25 kg 4-ply paper bags with polyethylene inliner. The standard supply unit is a shrink-wrapped pallet with 40 bags weighing 1000 kg net.
APP-1 can also be supplied in a variety of big bags, shrink-wrapped
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