Century Multech, Inc.
Ammonium Polyphosphate phase II with melamine treatment (CM-APP-202)
Benefits
- Fiber materials (paper, wood, fireproof textile)
- All kinds of polymers (sunproof, waterproof, or fireproof)
- Fire-refractory building boards, coiled material
- Epoxy resins and unsaturated resins
- Cable and rubber
- Plastic materials of electronic devices
- Textiles
Application
- Halogen and formaldehyde-free
- Based on phosphorus/nitrogen synergism
- Difference from APP-201 include reduced solubility & viscosity, improved dispersion & compatibility with polymers and resins, increased fluidity of powder, and improved thermal expansion efficiency
Packing
- 25 kg woven plastic bag / PE lining
Chemical Properties
Target Value Typical Value
Appearance White powder White powder
P Content % (w/w) ≥ 29 30.5
N Content % (w/w) 16 - 18 17
Average Polymerization Degree, n ≥ 1000 1500
Viscosity (10% aqueous, 25 C) mPa.s ≤ 50 20
pH value (10% aqueous) 7 - 9 8
Acid Number mg KOH/g ≤ 1.0 0.5
Average Particle Size (D50) um 18 – 22 20
Particle Size <50 um % (w/w) ≥ 99 99.5
>100 um % (w/w) 0 0
Moisture Content % (w/w) ≤ 0.25 0.10
Solubility in Water (g/100ml, 25C) ≤ 0.5 0.2
Decomposition Temperature, C ≥ 260 270
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