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Commercial Name: Ammonium Polyphosphate 121
Product No.: CS FR APP 121
H.S. Code: 2835399000
CAS No.: 68333-79-9
Chemical Formula: (NH4PO3) n 30<n<100
Executive Standard: HG/T2770-2008
Benefits:
◆ Halogen and formaldehyde-free, non-toxic and does not generate additional quantities of smoke.
◆ Requires lower loadings ensuring lower cost, better properties retention and excellent flow.
◆ Exhibits excellent processability, good retention of mechanical and electrical properties in thermoplastic formulations.
◆ In thermosets, can be used in conjunction with ATH, which allows a significant reduction of the total FR filler.
Chemical Index:
| Testing Items | Units | APP 12 |
| Descriptions | / | Non-coated |
| Highly recommended Usage | / | fire extinguisher, Intumescent fire retardant paints and coatings |
| Whiteness | % | ≥88 |
| Density | g/cm3 | ≈1.9 |
| Bulk density | g/L | ≈600 |
| P2O5 | %(w/w) | ≥68 |
| P content | %(w/w) | ≥29 |
| N content | %(w/w) | ≥14 |
| Polymerization degree | — | 30~100 |
| Decomposition temperature | ℃ | ≥230 |
| PH Value | (25℃,10% suspension) | 5.5~7.5 |
| Moisture content | %(w/w) | ≤0.5 |
| Viscosity | mPa·s(25℃, 10% suspension) | <100 |
| Water solubility | %(w/w)g/100mL | ≤2.0 |
| Average Particle Size | μm | <20 |
| Acid Value | mgKOH/g | ≤1.0 |
| Toxicity And Environmental Hazard | — | Not Detected |
Applications:
◆ Used to prepare many types of high-efficiency expanding-type flameproof coatings, adhesives, and bonds - for the flameproof treatment of buildings, ships, trains, cables, etc. Flameproof treatment for woods, plywood, fiberboard, papers, and fibers
◆ Used mainly in polyolefins (PE, PP), thermoset resins such as epoxy resins, polyurethane, and unsaturated polyester phenolic resins
◆ Can be made into a powder extinguishing agents used in large-area out fires for forests, oil field, and coal fields
◆ Can be used for PU applications (thermosets) and PU foam (rigid and/or flexible)
Packing:
◆ 25 kg net weight woven plastic / polyethylene bags
◆ 20 MT per 20 foot container without pallet
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