Products  >>  Phosphorus-Nitrogen Flame Retardant  >>  FARETARTM APP

Product description

FARETARTM APP is a halogen-free flame retardant polymerized with ammonium phosphate. 
FARETARTM APP is divided into two grades, APP101 with good moisture resistance and APP102 with excellent weather resistance.

Molecular Structure
Chemical Name Ammonium Polyphosphate
Formula (NH4PO3)n
CAS Number 14728-39-3
Molecular Weight Oligomer
Appearance White powder


Comparable grade

Exolit AP422/AP423




FARETARTM APP101 has strong moisture resistance, alkaline pH value and low water solubility after surface treatment.

FARETARTM APP102 has excellent weathering properties and high stability. It can improve the water resistance of products in the coating. 




FARETARTM APP can be used for foaming fireproof materials, such as polyurethane, UF resin, epoxy resin, fibers, wood and plastics etc. It is also used as a flame retardant for fibers, wood and plastics etc. 
is the main composition of intumescent flame retardant (IFR). And the PP products added with IFR can achieve UL94-V0.

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