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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
Intumescent Flame Retardant Non Halogen Ammonium Polyphosphate APP

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xAppearance | White Powder | Addition Volume | 20%-27% |
---|---|---|---|
Safety | Non-dangerous | Bulk Density | 0.7g/cm3 |
Black Peak | Class A | Smoke | Low And Nontoxic |
Water Resistance | Good | Stability | Good |
Viscosity | Low | Shelf Life | 1 Year |
Product | Intumescent Flame Retardan | Application | Steel, Powder Extinguishing Agent,plastics, Rubber |
Highlight | Non Halogen Intumescent Flame Retardant,Ammonium Polyphosphate Intumescent Flame Retardant |
Intumescent Flame Retardant non-halogen ammonium polyphosphate APP
Shifang Taifeng is a manufacture of Ammonium Polyphosphate(APP) with 21years experience. APP TF-201, equal to Clariant Exolit AP422, is a halogen falme retardant for intumescent paint . It is widely used for fire coatings on wood and steel, and also for plywood, wood plastic composites.
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 |
Description :
Ammonium polyphosphate (Phase II) is a non-halogen flame retardant. It acts as flame 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 with hydroxyl groups to form a nonstable phosphateester. Following dehydration of the phosphateester, a carbon foam is built up on the surface and acts as an insulation layer.
Charateristics:
1. Halogen-free and environmentally friendly flame retardant
2. Low water solubility, extremely low aqueous solution viscosity, low acid value
3. Good thermal stability, migration resistance and precipitation resistance
4. The particle size is extremely small, especially suitable for occasions with high particle size requirements, such as high-end fireproof coatings, textiles
Coating, polyurethane rigid foam, sealant, etc.;
5. Biodegradable into phosphorus and nitrogen compounds
Ammonium polyphosphate (Phase II) is a non-halogen flame retardant. It acts as flame 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 with hydroxyl groups to form a nonstable phosphateester. Following dehydration of the phosphateester, a carbon foam is built up on the surface and acts as an insulation layer.