| Customization: | Available |
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| CAS No.: | 68333-79-9 |
| Formula: | (Nh4po3)N |
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Ammonium polyphosphate for fire retardant exterior and interior steel structure end use
Product name: Ammonium Polyphosphate
CAS No.: 68333-79-9
| Item | Standard |
| Appearance | white powder |
| Phosphorus w/w | ≥31 |
| Nitrogen w/w | ≥14 |
| Viscosity (25°C, 10% suspensio) | <100 |
| PH Value (25°C, 10% suspension) | 5.5-7.5 |
| Density g/cm3 | 1.9 |
| Bulk Density g/L | 700 |
| Decomposition °C | >270 |
| Solubility in water g/100cm3 | <0.5 |
| Particle size D50 um | 15-20 |
| Moisture content % | ≤0.25 |
| Particle size (<50um) wt % | ≥99% |
| Average polymerization degree N | ≥1000 |
Mflam AP220, can be used in intumescent coatings, as high efficient flame retardant.
25kg paper bag, 1FCL=20mt with pallets
Q1: What types of flame retardants does your company specialize in?
A: We offer a comprehensive range of flame retardants including: halogen-free and halogen-based flame retardants, flame retardant masterbatches, inorganic flame retardants.
Our products serve polymers, coatings, textiles, and various industrial applications.
Q2: How does your R&D team support customized solutions?
A: With our advanced laboratory in Hangzhou, we:
• Analyze your material specifications and fire safety requirements
• Develop tailored formulations through extensive testing
• Provide technical documentation including TDS, MSDS
• Offer application guidance for optimal performance
Q3: What certifications do your products hold?
A: Our products comply with:
UL94 (plastic flammability)
ROHS/REACH (environmental standards)
Custom certification support available
Q4: Can you assist with formulation challenges for specific polymers?
A: Yes. Our technical team has successfully solved flame retardancy issues for:
Engineering plastics (PA, PBT, PC/ABS)
Thermoplastics (PP, PE, PVC)
Thermosetting resins (Epoxy, Unsaturated Polyester)
Specialty coatings
Q5: What's your MOQ and lead time?
A: Standard MOQ is 1000kg with 10-20 days production time. For:
Sample orders: 1-25kg available
Urgent orders: Express production options
Stock products: Immediate shipment
Q6: Do you provide application testing support?
A: We offer:
• On-site combustion testing videos
• Technical consultation for your specific substrate
• Comparative performance data vs industry standards
• Failure analysis and solution optimization
Q7: What makes your flame retardants competitive?
→ Balanced performance in flame retardancy vs mechanical properties
→ Cost-effective solutions without compromising quality
→ Regulatory expertise for global markets
→ 12+ years of formulation experience
Q8: How do you handle international logistics?
A: We work with certified forwarders to ensure:
• Proper hazardous material classification (where applicable)
• Efficient customs clearance documentation
• Flexible shipping terms (FOB, CIF, DDU, DDP)
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