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Commercial Name: Ammonium Polyphosphate 341
Product No.: CS FR APP 341
H.S. Code: 2835399000
CAS No.: 68333-79-9
Chemical Formula: (NH4PO3)n n≥1000
Executive Standard: HG/T2770-2008
Benefits:
1. Reduced solubility & viscosity in water
2. Improved dispersibility & compatibility with polymers and resins
3. Increased fluidity of powder
4. Improved thermal expansion efficiency
Chemical Properties:
Testing Items | Units | APP 341 |
Descriptions | / | Melamine Coated |
Highly recommended Usage | / | Intumescent fire retardant paints and coatings |
Whiteness | % | ≥90 |
Density | g/cm3 | ≈1.9 |
Bulk density | g/L | ≈700 |
P2O5 | %(w/w) | 70.5~71.5 |
P content | %(w/w) | 29~31 |
N content | %(w/w) | 14.5~15.5 |
Polymerization degree | — | ≥1000 |
Decomposition temperature | ℃ | ≥260 |
PH Value | (25℃,10% suspension) | 7.0~9.0 |
Moisture content | %(w/w) | ≤0.5 |
Viscosity | mPa·s(25℃, 10% suspension) | ≤20 |
Water solubility | %(w/w)g/100mL | ≤0.5 |
Average Particle Size | μm | <20 |
Acid Value | mgKOH/g | ≤1.0 |
Toxicity And Environmental Hazard | — | Not Detected |
Applications:
1. Fiber materials (paper, wood, fireproof textile)
2. All kinds of polymers (sunproof, waterproof, or fireproof)
3. Fire-refractory building boards, coiled material
4. Epoxy resins and unsaturated resins
5. Cable and rubber
6. Plastic materials of electronic devices
7. Textiles
Packing:
1. 25 kg net weight woven plastic / polyethylene bags
2. 20 MT per 20 foot container without pallet
3. Default Packing: with our logo; Neutral Packing: Without our logo; Blank Packing