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Product Description
Testing Items | Units | APP 231 |
Descriptions | / | Non-coated |
Highly recommended Usage | / | Intumenscent fire retardant paints and coatings |
Whiteness | % | ≥86 |
Density | g/cm3 | ≈1.9 |
Bulk density | g/L | ≈700 |
P2O5 | %（w/w） | 71~72 |
P content | %（w/w） | 31~32 |
N content | %（w/w） | 14~15 |
Polymerization degree | — | ≥1000 |
Decomposition temperature | ℃ | ≥260 |
PH Value | (25℃,10% suspension) | 5.5～7.5 |
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 |
Product parameters:
Commercial Name: Ammonium Polyphosphate 231
Product No: CS FR APP 231
H.S. Code: 2835399000
CAS No: 68333-79-9
Chemical Formula：(NH4PO3) n n>1000
Executive Standard：HG/T2770-2008
1. Used to prepare many types of high-efficiency intumescent coatings for the flame proof 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, PU and PU foam.
3. Used in plastics (PP, PE, PVC, etc.), polyester, rubber, expandable fireproof coatings.
4. Flameproof treatment for woods, plywood, fiberboard, papers, and fibers.
1.25 kg, 500kg, 1000kg net weight woven plastic / polyethylene bags
2.20 MT per 20 foot container without pallet
3.Buyers’ logo Offered
 Bagging |  Cabinet |  Pallet |  Pallet |
