Flame-retardant Polyureth
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (A
Ammonium polyphosphate (X
Ammonium Polyphosphate(XA
Ammonium Polyphosphate(XA
Non- halogen Asphalt Flam
Melamine Polyphosphate (M
 

Ammonium polyphosphate (APP-0S*)

Molecular Formula:(NH4PO3)n
Appearance: White powder
Cas No.68333-79-9
Specifications:

P (%) 30 min
N (%) 14 min
Degree of polymerization 1500 min
Density (g/cm3) 1.9(g/cm3)
Decomposition temperature 275℃ min
Solubility in water (25℃g/100mlH2O) 0.05 g/100mlH2O max
PH 6~7.5
Particle size(Average) 16um max

 S*: Silicon coating
* Crystal :Phase II
APP-0S is a product based on ammonium polyphosphate. The crystal modification is phase II. It is manufactured from APP-1 by micro-encapsulation with Silicon according to own method. APP-0S is a fine-particle white powder with very low solubility in water, even at elevated temperatures. It is completely insoluble in organic solvents. The product is non-hygroscopic and non-flammable. APP-0S differs from APP-1 in the following properties:
- marked reduction in water
- soluble constituents
- even lower viscosity in aqueous suspension
Main use in Plastic(PP,PE,PA,PVC,PBT),PU, Rubber, Paint, coating