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Specifications

  Ammonium polyphosphate(phase-II) modified by melamine  
(CF-APP202,CF-APP202S)
Molecular formula : (NH4PO3)n   n>1000
CAS No.: 68333-79-9   
EINECS No.: 269-789-9
Model No.: CF-APP202/CF-APP202S
Product description:
Melamine modified APP-II(CF-APP202) is a flame retardant based on phosphorus /nitrogen synergism, free formaldehyde,manufactured from CF-APP201 with melamine modified according to own method.
CF-APP202 is different from CF-APP201 in the following properties:
-Reduce solubility in water;
-Reduce viscosity in water;
-Obviously improve dispersibility and compatibility with polymers and resins;
-Increase fluidity of powder;
-Improve thermal expansion efficiency during inflaming retarding process and insulation performance.
 
Specification :
Specification
 
CF-APP202
CF-APP202S
Appearance
 
White powder
White powder
P Content                     
%(w/w)
28-30
28-30
N Content                          
%(w/w)
17-20
17-20
Decomposition Temperature
>270
---
Density(25℃)
g/cm3
~1.9
~1.9
Solubility
g/100ml H2O, 25℃
~0.25
~0.25
pH value
(10% aqueous suspension )
7-9
7-9
Viscosity
(25oC ,10% suspension)
<50
<20
Average particle size
µm
~15
~15
Particle size(<50 µm)
%(w/w)
>97
>97

Applications:
 CF-APP202 can be used for all applications that ammonium polyphosphate is suitable. CF-APP202 is more fine than CF-APP201, at the meantime CF-APP202 is more rule granule figure, which makes CF-APP202 more dispersive in plastics and rubber than CF-APP201 .
-Fiber materials( paper, wood, fireproof textile);
-All kinds of polymers ( sunproof, waterproof, or fireproof);
-Fire-refractory building board, coiled material;  
-Epoxy resin and unsaturated resin;
-Cable and rubber;
-Plastic material of electron device;
-Textile
Packing : 25kg woven bag with plastic liner.