Tuesday, December 9, 2008

Ammonium Polyphosphate

※Ammonium Polyphosphate
 Type
n>1000
 Company name
APP-1000
 Appearance White , Flow powder
 Quality
Index
Specification
P %(w/w)
31.0-32.0
N %(w/w)
14.0-15.0
Ph (10% suspension )
5.5-7.0
Moisture%(w/w)
≤0.25
Decomposed temp. on heat ℃
≥275
Density  25℃kg/L
67±2CPS
Phosphorus Content
About 1.9
Bulk density 25℃kg/L??
About 0.7
Solubility (g/100cm3 water)
About 0.5
Grain sizeum 
About 15
Viscosity (25℃,10% suspension )mpa.s 
≤100
 Toxicity

APP is non-tocxic fire retardant, but you should wear defence for it is very tiny powder

 Use

APP are used in expanding fire-refractory coating and PU foamalso applied in fiber, wood and plastic rubber. It has high molecular weight(n>1000) and high stability, it can be used in expanding fire-refractory coating

 

 Packing

APP are used in expanding fire-refractory coating and PU foamalso applied in fiber, wood and plastic rubber. It has high molecular weight (n>1000) and high stability, it can be used in expanding fire-refractory coating

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