Product：Ammonium Polyphosphate (APP)
Chemical Formula:（NH4PO3）n
CAS：68333-79-9
Application ：
It can be used in intumescent fireproof coatings, such as polyurethane, UP resin and epoxy resin. It can also be used in the retardant of fiber, wood and plastic products. Due to its high molecular weight(n>1000) and good heat stability, APP can be used as main ingredient of expanding retardant thermoplastic. Especially used in the PP achieving UL94-V0 for electronic unit.
Packaging:25 kg /bag, using paper bags with PE inner
Capacity:4000MT/A
Storage and Transportation:Handle with care,keep airtight and dry.
Item | Unit | Index |
Phosphorus content | % | 31.0-32.0 |
Nitrogen content | % | 14-15 |
Water Solubility(at 25°C,10% aqueous suspension) | g/100 ml |
≤0.5
|
PH value | ---- | 5.5-7.5 |
Particle Size (D50) | μm | approx. 15 |
Decomposition Temperature（1% weight loss） | ℃ | ≥280 |
Viscosity (at 25°C ,10% aqueous suspension) | mPa·s
| ≤50 |
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