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Product Name:Ammonium Polyphosphate (APP)
Other Name:APP II Or APP201
Molecular Formula:(NH4PO3)n
Appearance:White Powder
Characteristics:Highly-Active,Excellent processing performance
CAS NO.:68333-79-9
HS CODE:2835399000
As higher molecular weight(n>1000) and good heat stability, APP can be used as main ingredient of expanding retardant thermoplastic.,
especially used in the PP achieving UL94-V0 for electronic unit.
Specification
Type of APP | 磷含量 Phosphorus Content | 氮含量 Nitrogen Content | 水溶性 Water Solubility | PH值 PH value | 粒径D50 Particle Size D50 |
APP II | 31.0-32.0 | 14.0-15.0 | ≤0.5% | 5.5-7.5 | ≈15μm |
AP710 | 31.0-32.0 | 14.0-15.0 | ≤0.5% | 5.5-7.5 | ≈10μm |
AP720 | 24.0-25.0 | 23.0-24.0 | ≤0.3% | 8.0-9.0 | ≈15μm |
AP730 | 31.0-32.0 | 14.0-15.0 | ≤0.25% | 6.0-9.0 | ≈15μm |
AP740 | 27.0-28.0 | 17.0-18.0 | ≤0.20% | 6.0-7.0 | ≈15μm |
Application
used to produce intumescent type fire-retardant coating.
used in plastic, rubber, coating, adhesives, sealant, and fiber.
applied in flame retarding treatment of wood, paper, and fibreboard.
applied in epoxy resin or unsaturated polyester
Package & Storage
25kg/bag,One 20’gp load into 20MT (Palletized);
Store in dry, normal temperature, moisture prevention
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