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Home > Products > Brominated Polystyrene Bps > Ammonium Polyphosphate(APP)

Ammonium Polyphosphate(APP)

Basic Info

Model No.: APP202

Product Description

Flame Retardant Agent Ammonium Polyphosphate   Molecular structure: (NH4PO3)n       n >1000   This product is a non-halogen environmental friendly fire retardant without formaldehyde. It’s based on APP201 and modified with melamine by our own production process. APP202 and APP201 have different advantages, APP202 has better capacities:   Lower the solubility in water obviously; Lower the viscosity in solution obviously; Improve the compatibility of retardant, polymer and resin obviously; Improve the fluidity of powder grade; Improve the heat resistance and arc resistance.   Characteristics:  


white powder

P                       % ≥


N                       % ≥


pH value(10% water solution)


Decompositiontemperature        °C ≥


Density        g/m3


solubility  g/100ml(H2O25°C)


Average particle size(as per requirement of clients) um


  Application:      APP202 could be applied in any where APP201 used. APP202 is much more fine and regular than APP201. Thus, APP202 could be used in out door inflatable water-fast coating, also has lower heat stability above 300°C so as to fast foaming.   Details: Applied in fibre materials(paper, timber, vehicle fireproofing fabric, fibre matters ) Applied in out-door waterproofing, sunproofing and fireproofing polymer; Applied in epoxy resins and unsaturated resins. Applied in cable and rubber; Applied in brust of electric equipments; Applied in fabrics;      

Contact us if you need more details on App. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ammonium Polyphosphate、Flame Retardant Chemical. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Brominated Polystyrene Bps

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