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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
White Powder Ammonium Polyphosphate Flame Retardant For Steel Fire Protection

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xMolecular Formula | (NH4)n+2PnO3n+1 | CAS NO | 68333-79-9 |
---|---|---|---|
EINECS No | 269-789-9 | Halogen | Free |
Eco-friendly | Halogen-free | REACH | Registered |
Usage | Coating Auxiliary Agents | Type | Flame Retardant |
Appearance | White Powder | ||
Highlight | Steel Ammonium Polyphosphate Flame Retardant,White Ammonium Polyphosphate Powder,Fire Protection Ammonium Polyphosphate |
White Powder Ammonium Polyphosphate Flame Retardant For Steel Fire Protection
Product description:
Ammonium Polyphosphate (Phase II is a halogen-free flame retardant that acts as a flame retardant by an expansion mechanism. When APP II is exposed to fire or heat, it decomposes into polymeric phosphoric acid and ammonia. Polyphosphoric acid and ammonia The hydroxyl group reacts to form an unstable phosphate. After the phosphate is dehydrated, a carbon foam is formed on the surface and acts as a thermal insulation layer.
Specification :
Specification | TF-201 |
Appearance | White powder |
P content (w/w) | ≥31 |
N content (w/w) | ≥14% |
Degree of polymerization | ≥1000 |
Moisture (w/w) | ≤0.3 |
Solubility (25℃, g/100ml) | ≤0.5 |
PH value (10% aqueous suspension, at 25ºC) | 5.5-7.5 |
Viscosity(10% aqueous suspension, at 25ºC) | <10 |
Particle size (µm) | D50,14-18 |
D100<80 | |
Whiteness | ≥85 |
Decomposition temperature | T99%≥240℃ |
T95%≥305℃ | |
Color stain | A |
Conductivity(µs/cm) | ≤2000 |
Acid value(mg KOH/g) | ≤1.0 |
Bulk density(g/cm3) | 0.7-0.9 |
Application:
1. It is used to prepare a variety of high-efficiency intumescent coatings, which are used for fire prevention treatment of wood, multi-storey buildings, ships, trains, cables, etc.
2. It is used as the main fireproof additive for intumescent flame retardants such as plastics, resins and rubbers.
3. It can be made into powder fire extinguishing agent, which can be used for large-scale fire extinguishing in forests, oil fields, coal fields, etc.
4. Plastic (PP, PE, etc.), polyester, rubber and expandable fireproof coatings.
5. Used in textile coatings.
Packing : TF-201 25kg/bag, 24mt/20’fcl without pallets, 20mt/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.
Certification:
Transportation:
Halogen-Free Flame Retardant Application Guide | |||||||||
● Highly Recommend ○ Recommend | |||||||||
APP Series | Description | Intumescent Coating | Textile | PP | PU | Paper | Adhesive | wood | Fertilizer |
TF-FR101 | APP Phase I | ● | ○ | ○ | |||||
TF-FR201 | APP Phase II basic | ● | ● | ○ | ○ | ● | ● | ||
TF-FR201S | Fine powder, particle size is smaller than 201 | ● | ● | ○ | ○ | ○ | ○ | ||
TF-201W | Treated with silane based on 201 | ○ | ○ | ○ | ○ | ○ | |||
TF-201G | Treated with organic silicone based on 201 | ○ | ○ | ○ | ● | ○ | ○ | ||
TF-201SG | Particle size is smaller than 201G | ○ | ○ | ○ | ○ | ○ | ○ | ||
TF-MF201 | Coated with MF based on 201 | ● | ○ | ○ | ○ | ○ | ● | ||
TF-211 | Special for water stain resistant | ○ | ● | ○ | ○ | ○ | |||
TF-PTS241 | Special for PP, UL94 V-0 | ● | ○ | ||||||
TF-FR301 | Basic water soluble APP | ○ | ○ | ● | |||||
TF-FR303 | Water soluble APP with high P content | ● | ● | ○ | ● | ||||
TF-PU501 | Special for rigid PU foam | ● | |||||||
TF-OH01 | Special for acrylic adhesive | ● | ○ |