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Innovative Flame Retardant ATO Substitute for PVC Products
Mflam BS-25 is halogen free Phosphorus-Nitrogen flame retardant, which could be used in PVC industry, partially or completely 100% replace Antimony Trioxide (ATO).
It complies with EU RoHS and REACH regulations, with advantage of high flame retardant efficiency, good stability, low smoke and non-toxicity.
| Test Item | Index | |
| Appearance | White powder | |
| Whiteness | ≥95 | |
| Average Size, D50 um | ≤10 | |
| Moisture %(W/W) | ≤0.5 | |
TGA,(20ºC/min, in N2) |
Weight Loss 1% | ≥250ºC |
| Weight Loss 5% | ≥290ºC | |
| Material | Dosage (phr) |
| PVC | 100 |
| Plasticizer | 20-40 |
| Stabilizer | 5 |
| Calcium carbonate (CaCO3) | 15 |
| Functional additives (antioxidants, etc.) | 0.5 |
| Mflam BS-25 | 6-7 |
| UL94, 1.6mm | V0 |
25 kg paper bags, 1*20'fcl=17.5mt with pallets.
700kg big bag, 1*20'fcl=14mt 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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