Ammonium polyphosphate

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Ammonium polyphosphate


Ammonium polyphosphate (APP.n>1000) Formula:(NH4PO3)n1. Technical Indicators Appearance Phosphorus Content (%) Nitrogen Content (%)PH Value (10% Suspension) Water Content (%) Thermal Decomposition Temperature ℃ Density (kg/L) Viscosity (mpas) Water Soluble (g/100cm3 Water) Average Particle Size (μm) White Powder 31.0-32.014.0-15.05.5-7.0 ≤ 0.25 ≥ 275 About 1.9100 About 0.5 About 152. Application to Intumescent Coatings (1) Due to Very Low water soluble, particularly suitable for use as an acid for intumescent coatings