APP801 is Ammonium Polyphosphate produced by a special method.The product is largely insoluble in water and completely insoluble in organic solvent.

Product Name: Ammonium polyphosphate II APP

Our Brand: ProFlame-APP801

Molecular Formula: (NH4PO3)n

Chemical Formula:

The benefits of our APP801:

1. Halogen and formaldehyde-free, non-toxic and does not generate additional quantities of smoke.

2. High polymerization degree ("n" value > 1000), higher thermal stability and lower

water solubility than APP-I.

Specification:

Item	801A	801B
Appearance	White powder	White powder
PH, 10% aqueous, 25°C	6.0-7.5	6.0-7.5
Solubility in water, 25°C , g/100mL H2O	≤0.50	≤0.50
N content, %	≥ 14.0	≥ 14.0
P2O5 content, %	≥71.0	≥71.0
Viscosity (10% aqueous, 25°C) , mpa.s	≤100	≤100
Thermal decomposition Temp, °C	≥275	≥275
Average particle size(D50), um	≤20	≤10
Polymerization	>1000	>1000
Water Content	≤0.25	≤0.25

Applications:

1. Used to prepare many types of high-efficiency intumescent paint & coatings for the flameproof treatment of multi-story buildings, ships, trains, cables, etc.

2. Used as the main flameproof additive for expanding-type flame retardants used in

plastics, resin, rubber, etc.

3. Used in plastics (PP, PE, PVC, etc.), polyester, rubber, expandable fireproof coatings.

4. Flameproof treatment for woods, plywood, fiberboard, papers, and fibers.

5. Can be used for PU applications (thermosets) and PU foam (rigid and/or flexible)

Equivalent Brand:

Clariant: Exolit AP422

Exolit AP423 (ultrafine)

Budenheim: FR Cros 484

FR Cros S10 (ultrafine)

Package & Storage:

Net weight 25KG Kraft bag or plastic woven bag with PE liner. Shelf life is over 2 years under proper storage condition.

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Product Categories : Flame Retardant > Inorganic Flame Retardant