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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
High Efficiency Nontoxic Inorganic Ammonium Polyphosphate Flame Retardant
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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 |
Usage | Coating Auxiliary Agents | Purity | 99% |
Type | Flame Retardant | Appearance | White Powder |
High Light | Inorganic Ammonium Polyphosphate Flame Retardant,Nontoxic Inorganic Ammonium Polyphosphate Flame Retardant,App Ammonium Polyphosphate CAS 68333-79-9 |
The High-Efficiency Nontoxic Inorganic Ammonium Polyphosphate Flame Retardant
Molecular formula : (NH4PO3)n n>1000
CAS No.: 68333-79-9
EINECS No.: 269-789-9
HS CODE: 2835.3990
Model No.: TF-201
TF series flame retardants are mainly based on ammonium polyphosphate and halogen-free and environmental-friendly products.
Flame retardant mechanism of Phosphorus series flame retardant
The mechanism of phosphorous flame retardants is mainly the formation of isolation film to achieve the effect of flame retardants: the thermal degradation of flame retardants causes rapid dehydration and carbonization of the polymer surface, and then the formation of carbonization layer. Because elemental carbon does not perform the evaporative combustion and decomposition combustion of flame, it has the function of flame retardant protection. The flame retardant effect of phosphorous series flame retardants on oxygen-containing polymers is achieved by this method. The reason is that the final product of thermal decomposition of phosphorous compounds is polymetaphosphoric acid, which is a strong dehydrating agent.
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 |
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.
Storage: in dry and cool place, keeping out of moisture and sunshine, min. shelf life one year.
Certification:
Transportation:
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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 | ● | ○ |