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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 Ammonium Polyphosphate Powder For Fire Retardants Intumescent Coating

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xProducts | Ammonium Polyphosphate Flame | Appearance | 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 | 2 Years | Application | Intumescent Paint, Rubber, PP, Expandable Fireproof Coating |
High Light | Halogen Free Ammonium Polyphosphate Powder,Fire Retardants Ammonium Polyphosphate Powder,Intumescent Coating Fire Retardant Chemicals |
Halogen Free Ammonium Polyphosphate For Fire Retardants Intumescent Coating
TF-201, it is equal to Clariant Exolit AP422 for intumescent coating. is used for intumescent fireproof coating. It is widely used for paint and fire coatings on wood and construction steel, and plywood, and 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.
Main 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.