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Contact UsIf you have any questions, please contact us immediately!CS FR APP 451
Commercial Name: Ammonium Polyphosphate 451
Product No.: CS FR APP 451
H.S. Code: 2835399000
CAS No.: 68333-79-9
Chemical Formula: (NH4PO3)n n≥1000
Executive Standard: HG/T2770-2008
Product Description
CS FR APP 451 is a product based on ammonium polyphosphate. The crystal modification is phase II. It is manufactured from ammonium polyphosphate by micro-encapsulation with silane according to our own method. CS FR APP 451 is a fine-particle white powder.
CS FR APP 451
Commercial Name: Ammonium Polyphosphate 451
Product No.: CS FR APP 451
H.S. Code: 2835399000
CAS No.: 68333-79-9
Chemical Formula: (NH4PO3)n n≥1000
Executive Standard: HG/T2770-2008
Product Description
CS FR APP 451 is a product based on ammonium polyphosphate. The crystal modification is phase II. It is manufactured from ammonium polyphosphate by micro-encapsulation with silane according to our own method. CS FR APP 451 is a fine-particle white powder.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
5. More suitable for Water-Fast intumescent system in polymers (PU, PBT)and Paints.Chemical Properties:
Testing Items Units APP 45 Descriptions / Silane Coated Highly recommended Usage / Oil based intumescent paints and coatings,
oil based textile backup fire retardant
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） 13.5~14.5 Polymerization degree — ≥1000 Decomposition temperature ℃ ≥260 PH Value (25℃,10% suspension) 5.5～7.5 Moisture content %（w/w） ≤0.25 Viscosity mPa·s（25℃, 10% suspension） ≤20 Water solubility %（w/w）g/100mL ≤0.25 Average Particle Size μm <18 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. TextilesPacking:
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- Previous：CS FR APP 341
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