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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
65um PP Ammonium Salts V0 Halogen Free Flame Retardant

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xMaterial | Halogen-free Flame Retardant | Fire Retardant | V0 |
---|---|---|---|
Water Resistance | Good | Application | PP-H, PP-B,steam Air Heater And Household Appliance |
TGA | >300℃ | D100 | <65µm |
CAS | 68333-79-9 | Products | PP Flame Retardant |
Highlight | 65um PP Ammonium Salts,V0 Halogen Free Flame Retardant,68333-79-9 Halogen Free Flame Retardant |
Ammonium Polyphosphate Ammonium Salts Fire Retardant PP Flame Retardant For PP
Brief introduction:
TF-241 is a Phosphorus-nitrogen flame retardant. When the polymer containing this kind of flame retardant is heated, a uniform carbon foam layer can be formed on the surface, which can provide heat insulation, oxygen insulation and smoke suppression. It has good flame-retardant properties and prevents the phenomenon of dripping. Intumescent flame retardant systems generally consist of three parts: acid source (dehydrating agent), carbon source (carburizing agent) and gas source (nitrogen source, foaming source). Intumescent flame retardants play a flame retardant role in the cohesive phase mainly by forming a porous carbon foam layer. Phosphorus-nitrogen flame retardants have the advantages of halogen-free, low smoke and low toxicity.
Specification:
Specification | TF-241 |
Appearance | White powder |
P content (w/w) | ≥22 % |
N content (w/w) | ≥17.5% |
Moisture (w/w) | <0.5% |
Solubility(25℃, g/100ml) | <0.7 |
PH value(10% aqueous suspension, at 25℃) | 7.0-8.5 |
Viscosity((10% aqueous suspension, at 25℃) | <30(mPa•s) |
Particle size (µm) | D50,14-18 |
D100<80 | |
Whiteness | ≥90 |
Decomposition Temperature(℃) | T99%≥270 |
T95%≥320 | |
Color stain | A+ |
Conductivity(μs/cm) | ≤2000 |
Acid value(mg KOH/g) | ≤1.0 |
Bulk density(g/cm3) | 0.8-1.0 |
Advantage: The flame retardant PP treated by TF-241 has better water resistance. It still has good flame retardant (UL94-V0) performance after boiling 72 hours in 70℃ water.
PP(3.0-3.2mm) with 22% TF-241 can pass the tests of UL94 V-0 and GWIT 750℃ / GWFI 960℃.
PP (1.5-1.6mm) with 30% addition volume of TF-241 can pass the tests of UL94 V-0.
TF-241 is used in homopolymerization PP-H and copolymerization PP-B . It is widely used in
flame retardant polyolefin like steam air heater and household appliances.
Packing : 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.