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Ammonium Polyphosphate Flame Retardant
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Intumescent Flame Retardant
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Halogen Free Flame Retardant
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Fabric Flame Retardant
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APP Ammonium Polyphosphate
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Wood Flame Retardant
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PP Flame Retardant
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Additives For Adhesives And Sealants
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Water Based Fire Retardant
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Paper Fire Retardant
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PU Flame Retardant
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Halogen Free Fire Retardants
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AP422 CROS484 Equal Type
Halogen Free Intumescent Flame Retardant White Powder APP

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xMolecular Formula | (NH4)n+2PnO3n+1 | CAS NO | 68333-79-9 |
---|---|---|---|
HS CODE | 28353990 | EINECS No | 269-789-9 |
Halogen | Free | Smoke | Low |
Eco-friendly | Halogen-free | REACH | Registered |
Highlight | Halogen Free Intumescent Flame Retardant APP,Intumescent Flame Retardant White Powder APP,CAS NO 68333-79-9 Intumescent Flame Retardant |
Halogen Free Intumescent Flame Retardant White Powder APP
Product Description:
Ammonium polyphosphate (phase II is a non-halogen fiame retardant, it acts a fiame retardant by intumescence mechanism. When APP II is exposed to fire or heat, it decomposes to polymeric phosphate acid and ammonia, The polyphosphoric acid reacts reacts with hydroxy groups to form a nonstable phosphateester. Following dehydration of the phosphate ester, a carbon foam is built up on the surface and acts as an insulation layer.
Specification :
Specification | TF-201 | TF-201S |
Appearance | White powder | White powder |
P2O5 (w/w) | ≥71% | ≥71% |
Total Phosphorus(w/w) | ≥30% | ≥30% |
N Content (w/w) | ≥14% | ≥14% |
Decomposition Temperature (TGA, 99%) | >275℃ | >275℃ |
Solubility (10% aq. , at 25ºC) | <0.5% | <0.7% |
pH value ( 10% aq. At 25ºC ) | 5.5-7.5 | 5.5-7.5 |
Viscosity (10% aq, at 25℃) | <20 mpa.s | <20 mpa.s |
Moisture (w/w) | <0.3% | <0.3% |
Average Partical size (D50) | 15~25µm | <12µm |
Partical Size (D100) | <90µm | <40µm |
Applications:
1. used to prepare many kinds of high-efficiency intumescent coating, the flameproof treatment for wood, multistory building, ships, trains, cables, etc.
2. used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc.
3. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
4. In plastics(PP, PE, etc. ), Polyester, Rubber, and Expandable fireproof coatings.
5. used for textile coatings.
Packing : TF-201 25kg/bag, 24mt/20’fcl without pallets, 20mt/20’fcl with pallets. Other packing as request.
TF-201S 20kg/bag, 20mt/20’fcl without pallets, 18mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, min. shelf life one year.
Transportation:
Certification:
The Team: