Ammonium Polyphosphate

1.SPECIFICATIONAppearance: white powderP2O5%(W/W): 72-73N%(W/W): 14-15Decomposition temperature: >270Density at 25 g/cm3: approx 1.9Solubility g/100ml H2O, 25: <0.8PH(10%aqueous suspension): 5-7Water%(W/W): <0.25Particles: 10um, 6-8um2.USESCrystalline phase II ammonium polyphosphate is a kind of environment protection nonhalogen flame-retardant cotaining N and P.It has high polymerization degree good heat-stability and small hydroscopicity.It deiffers from the halogen flame-retardant, the expansion carbon film formed during burning shows the flame-retardancy due to insulating heat and air There is low smoke, low toxic and non melting drop.So it is a kind of high efficiency environment protection inorganic flame-retardant.Crystalling phase II ammonium polyphosphate has a wide range of use.It is suitable for plastic (PP, PE, PVC etc.), polyester, rubber, various advanced expansion fire-retardant paint.

Ammonium Polyphosphate product, offered by Zhejiang Chem-tech Group Co., Ltd.