water soluble ammonium polyphosphate

ammonium polyphosphate
1.Applied in advanced expansive fireproofing dope,fiber materials
2.Accord with EU Rosh
3.MOQ:diferent
1. Brief Introduction:
Ammonium polyphosphate(APP) molecular formula(NH
4
PO
3
)n, n>50, water-solubility less than 2g/100ml. As inorganic chain polymer, there’s P-N collaboration effect because of high phosphorus and nitrogen content, so it has excellent fire retardant effect. It can be used in architecture, shipping, cable field and so on. Used as an essential fireproofing additive in expansive fireretardant coating and fire retardants.

2. Performance index:
Item No.: HG/T2770-1996
index
unit
specification
Appearance

White power
Content of P2O5
%(w/w)
>=69
Content of N (%)
%(w/w)
14-15
Average polymerlzation degree n
n
>=50
PH value
1% water solution, 25°C
6.0±0.5
Average particle size D50
μm
6~12
Remark: Accord with EU RoHS.

3. Use
1) Confect various effective expansive fireretardant coating, which can be used as fireproofing in high architecture, shipping, train, cable.
2) Used in fire retardant treat in lignum, veneer, fiberboard, paper, fiber.
3) Major fire retardant additive in plastic, resin and rubber expand fire retardant (IFR).
4) Made into dry power used in extinguishing large area fire in forest, oil field, and coalfield.

4. Packing
25kg polypropylene woven bag inner lining polyethylene film.