Prefessional 
Halogen Free Flame Retardant Manufacturer

Ammonium polyphosphate HFFR - EPFR-APP216




Preniphor™EPFR-APP216 is a phase Ⅱ ammonium polyphosphate flame retardant, treated with melamine. It is in high content of phosphorus and nitrogen, excellent thermal stability, near-neutral and non-toxic smoke property. With gas source and carbon source, it takes effect by char formation and intumescent mechanism.


EPFR-APP216 is recommended in intumescent coating.


Index:


Test  Item

Unit

Target value

Whiteness

%

≥85

Density

g/cm³

～1.9

Bulk Density

g/L

～700

Polymerization Degree

——

～800

pH Value (25℃，10% Suspension)

——

～7.0

Viscosity (25℃，10% Suspension)

mPa.s

≤100

Decomposition Temp.

℃

≥260

Phosphorus

% (w/w)

～30

Nitrogen

% (w/w)

～14

Water Solubility

% (w/w)

～0.5

Average Particle Size (D50)

μm

～15

Residue on Sieve

% (w/w)

    0  (60 meshes)

Water/Moisture

% (w/w)

≤0.5

Toxicity And Environmental Hazard

——

Not Detected









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Presafer runs a comprehensive quality control management system, Every step completely meets requirements of ISO 9001:2015, ISO14001:2015, OHSAS18001;2007. We always puts extreme focus on the quality of both raw materials and final products and other details. Here is quality control process.










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