Excellent Grade Ammonium Polyphosphate for Fire Proof Coatings1. Application in Expand Dope(1) ammonium polyphosphate can be used in top-grade fire-retardant coating, fiberglass and engineering plastic, such aTime & Attendance s PE, PP, PU, polyester and nylon.
(2) With 15-20% APP in the adhesive and sealing agent, the good firing resistance is shown.
(3) For PU, APPis a very suitable preventing form buring dope without halogen.
(4) It applies for fiber basic materials (like paper, wood products), hot solidifying resin of epEngineering & Construction Machinery oxy resin or unsaturated resin, etc.2. Package, transportation and storagePackage: Internal plastic with knitted exterior covered with film, with the net weight of 25kg.
Loading Container: 25kg/bag on pallet, 18 metric ton per 20'container
Transportation: The product is not dangerous one, which should be protected from damp, rainfall and package damage in transportation.
Storage: At dry warehouse with good ventilation.3. Technical Specification
TechnicalIndex
AmmoniumPolyPhosphate
QualifiedGrade
FirstGrade
ExcellentGrade
Cleaning Machine
IndustrialStandard
HG/T2770-2008
Appearance
Whitepowder
WhiteFeeder powder
Decoder
Whitepowder
P 2 O 5 Content
≥ 68.0%
≥ 69.0%
≥ 71.0%
Nitrogen Content
≥ 1 3 .0
≥ 14 .0
≥ 14 .0
A verage D egreeof P olymerization
≥ 30
≥ 50
≥ 1000
P H Value(100g/L solution )
5.0 - 7. 0
5.5 - 7. 5
5.5 - 7. 5
Solubility( g/100mlH 2 O )
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≤ 0.5%
Fineness ( 150mesh screen passthrough)
≥ 9 0%
≥ 9 0%
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ParticleSize D 50 ( μm )
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≤ 20
Moisture %
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≤ 0.25%
BulkDensity(g/ml)
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0.5~0.7