Ammonium polyphosphate(phase-II) treated by epoxy resin

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Ammonium polyphosphate(phase-II) treated by epoxy resin
(CF-APP204,CF-APP204S)
Molecular formula : (NH4PO3)n n>1000
CAS No.: 68333-79-9
EINECS No.: 269-789-9
Model No.: CF-APP204/ CF-APP204S
Product description:
Epoxy resin modified APP-II(CF-APP204,CF-APP204S) is a flame retardant based on phosphorus /nitrogen synergism, free formaldehyde, manufactured from CF-APP201 and CF-APP201S with epoxy resin treated according to own method.Its solubility in water is very low and has less influence in polymers.CF-APP204 and CF-APP204S is quite suitable in epoxy resin, polyurethane ,and textile coating system.

Specification :
Specification CF-APP204 CF-APP204S
Appearance White powder White powder
P Content   %(w/w) >28 >28
N Content       %(w/w) >12 >12
Density(25¡æ) g/cm3 ~1.9 ~1.9
Solubility g/100ml H2O, 25¡æ ~0.10 ~0.10
pH value ( 10% aqueous suspension ) 7-9 7-9
Viscosity (10%suspension, 25oC) 97

Packing : 25kg woven bag with plastic liner.

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