Ammonium polyphosphate
name：Ammonium polyphosphate
Formula：
M.W：
CAS NO.：
Characters：White liquid powder.GD - APP103 type epoxy resin coated ammonium polyphosphate in GD - APP101 ammonium polyphosphate surface modification of epoxy resin, the product has the basic characteristic of the latter, another GD - APP103 differs from that of GD - APP101 advantages are: reduce the solubility in water;Reduce moisture absorption in the air;Significantly reduce the viscosity in water;Significantly improve the dispersion and compatibility of plastic base materials;Increased the fluidity of the powder;The thermal expansion efficiency of flame retardant process is improved.
Usage：Various types of expansive fire retardant coatings;Thermoplastic polyolefin and unsaturated aromatic hydrocarbon plastics;Polyurethane foam;Epoxy and unsaturated resins;Cables and rubber;Electronic components plastic base material.
Specification：
Indicator name | Indicator | |
Content (crystal type) | % (w/w) | ≥96.0 |
phosphorus content | % (w/w) | ≥28.0 |
nitrogen content | % (w/w) | ≥14.0 |
PH value (25°C,10% suspension ) | --- | 7.0-8.0 |
water content | % (w/w) | ≤0.20 |
Thermal decomposition | °C | ≥300 |
Average particle size (according to customer needs) | μm | μm 15 |
density | g/cm3 | 1.9 |
bulk density | g/cm3 | 0.7 |
Viscosity (25 ° C, 10% suspension) | mpa.s | ≤20 |
Whiteness (blue) | --- | ≥92 |
degree of polymerization | n | ≥1500 |
Solubility (25 ° C water suspension) | g/100mlH2O | ≤0.1 |