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ammonium polyphosphate flame retardants

GD-APP101

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Description

GD-APP101 Crystalline II ammonium polyphosphate with high polymerization degree

Specification:

Appearance
White free-flowing powder

Whiteness (Reflectance), %
92.0 Min

PH, 10% slurry,25degrees Celsius
5.5-7.5

Acid Value,mgKOH/1g APP
1.0Max

Solubility in water ,25degrees Celsius, g/100mLH2O
0.50 Max

Total nitrogen,%
14.0-15.0

Phosphorus (as P2O5),%
72.0-74.0

True density, g/cm3
about 1.9

Bulk density, g/cm3
0.6-0.7

Viscosity,10% slurry,25degrees Celsius,mpa.s
80 Max

Degree of polymerization
1000 Min

Thermal decomposition onset, scan rate 30degrees Celsius/min,degrees Celsius
285 Min

Average particle size,50%pass,um
5-25

Particle size,98%pass,um
20-45

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