| Ammonium polyphosphate (APP) |
 Chemical formula :(NH4)n+2PnO3n+1
Properties:White powder, hard to absorb moisture, soluble in other auxiliaries easily, but insoluble in water,
non-poisonous, no odor, Sg
2.3.
Uses: Mainly used as flame retardant for some materials, such as coating, plastic ,
rubber, woods, paper, etc..
Packing: plastic lined woven bag, Net wt 25kg or 50kg, kept in dry and ventilating place.
Technical index
NO. |
Technical index
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1 |
P2O5 % = |
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2 |
N %= |
13 |
3 |
PH value |
4.5-7.5 |
4 |
Polymerization Degree n= |
20, 30 or 50 |
5 |
Fineness mesh |
200 or 320 |
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