| Customization: | Available |
|---|---|
| CAS No.: | 68333-79-9 |
| Formula: | (Nh4po3)N |
|
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Ammonium Polyphosphate
Molecular formula : (NH4PO3)n(n≥1000)
CAS No.: 68333-79-9
Physical Properties
|
Item |
APP-II |
|
Appearance |
White powder |
|
P (%) w/w |
31.0-32.0 |
|
N (%) w/w |
14.0-15.0 |
|
Solubility (g/100ml H20, 25ºC) |
0.2max |
|
PH value (1% water solution) |
5.5 - 7.5 |
|
D50 (µm) |
15max |
|
Viscosity |
60max |
Applications
Used as an acid donor for Intumescent coatings
Used in Paper and Wood products
Used as non-halogenated flame retardant for Polyurethane foams
Used in thermoplastics and Polypropylene
Used in Epoxy resins or Unsaturated polyester resins
Uses: APP are used in expanding fire-refractory coating and PU foamalso applied in fiber, wood and plastic rubber. It has high molecular weight (n>1000) and high stability, it can be used in expanding fire-refractory coating
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