| Customization: | Available |
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| CAS No.: | Secret |
| Formula: | Secret |
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Flame Retardant Used on Replacing Antimony Trioxide (Sb2O3), for PVC Compound Application
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). This breakthrough innovation liberates manufacturers from ATO dependency while delivering superior performance and sustainability:
| 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.
Mei Wang Chemical is an enterprise dedicated to R&D, production and sales, for environmentally friendly chemical additives, we mainly offer cost-effective, high performing and diversified flame retardants for different material systems, such as polymers, intumescent coating, textiles, etc.
Our strong technical support and extensive industry experience offers tailored, adapted, top-grade products for customer requests.
We have been providing our flame retardant for over 30 countries and regions overseas, our products are widely applied in automotive parts, home appliance, cable & wire, electronics, construction and building, furniture, etc.
Professionalism, Reliability, Concentration defines our business principles, meanwhile the constant innovation is leading us to be the world's leading flame retardant and application technology service solutions provider.
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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