Exflam203 Ammonium Polyphosphate (crystal phase II,n>1000)

Appearance: fine, white powder

Specification:
 

　Phosphorus

 %(w/w)

≥28

　Nitrogen

%(w/w)

≥18

　PH value (10%suspension)

7.5-8.5

　Water content

%(w/w)

≤0.25

　Thermal decomposition

0C

≥300

　Density at 250C

kg/L

1.9

　Apparent density

kg/L

0.7

　Viscosity(250C in 10%suspension)

mPa.s

≤20

　Solubility in water (g/100cm3)

%(w/w)

≤0.3

　Average particle size

um

≤15

Product discription:

Exflam 203 is a flame retardant based on phosphorus /nitrogen synergism.manufactured from Exflam 201 with melamine modified coated according to own method.

Exflam 203 is differs from Exflam 201 in the following properties:
　　marked reduction in water soluble constituent.
　　marked reduction viscosity in aqueous suspension
　　marked enhance wetting out and compatibility with polymers or resin
　　improved powder flowability
　　improved thermal expansion ratio.

Application:

Exflam 203 can be used for all Exflam 201 is suitable

Exflam 203 is particulaly suitable as acid donor for intumescent coatings

Exflam 203 is suitable for PU foams.

Safety and Toxicity:

Exflam 203 is innocuous, which is advisable to store in a hidden dry place.
Safety step should be act owing to its fine powder

Package :

25kg paper bag or on customer’s request.

 
 
 
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　　　　　　　　　　　　Date of last update 22/12/2004