Hopeflam APP 221
Product name:Ammonium Polyphosphate
CAS No.:68333-79-9
Molecular formula: (NH4)n+2PnO3n+1
Specification:
Relative Density g/cm3
Item | Standard |
Appearance | white powder |
Polymerization degree | >1000 |
P2O5 w/w % | >71-72 |
Nitrogen w/w % | >14 |
Viscosity (25°C, 50% aqueous) m Pa·s | <100 |
PH Value (25°C, 10% suspension) | 5.5-7.5 |
1.8-2.0 | |
Decomposition °C | >275 |
Solubility in water (g/100ml H2O, 25°C) | <0.5 |
Particle size D50 | <20um |
Application:
1. Used to prepare many types of high-efficiency intumescent coatings for the flame proof treatment of multi-story buildings, ships, trains, cables, etc.
2. Used as the main flameproof additive for expanding-type flame retardants used in plastics, resin,rubber, PU and PU foam.
3. Used in plastics (PP, PE, PVC, etc.), polyester, rubber, expandable fireproof coatings.
4. Flameproof treatment for woods, plywood, fiberboard, papers, and fibers.
Package:
25kg paper bag, 1FCL=20mt with pallets
info@hopechemical.cn