Flame Retardant Siliconized Polyester Fiber 4D*51MM Virgin Staple Fiber for Fire Safety and Comfortable Cushioning
Flame Retardant Siliconized Polyester Fiber 4D×51MM Fill Virgin Staple Fiber for Furniture
Description:
Specially engineered for high-safety furniture applications, our flame retardant siliconized polyester fiber combines superior fire resistance with lasting comfort. The optimized 4D×51MM virgin fiber delivers perfect loft and resilience for premium cushioning while meeting stringent fire safety standards.
Key Safety & Performance Features:
✔ Certified Flame Resistance - Meets CAL 117 Section E (US) & EN 1021-2 (EU) standards
✔ Built-in Fire Protection - Phosphorus-based FR treatment (non-migrating)
✔ Permanent Softness - 6-8% food-grade siliconization prevents fiber clumping
✔ Exceptional Durability - 85% compression recovery after 50,000 cycles (ASTM D3574)
Details
| Fiber Type | Polyacrylonitrile (PAN) |
| Denier (dtex) | 3D–15D (customizable) |
| Cut Length | 32mm, 38mm, 51mm (or custom) |
| Hollow Ratio | 10%–30% |
| Tenacity (cN/dtex) | ≥2.5 |
| Elongation at Break (%) | 25%–45% |
| Crimp Frequency | 8–15 crimps/inch (adjustable) |
Our certificate:
Exhibtion
FAQ
1. Why choose Polyester FDY Yarn?
-Good elasticity and grade A quality
- Full dull finish eliminates unwanted shine for authentic fur appearance
-Better anti static electricity
2. What's your payment term?
30% T/T as deposit 70% T/T before shipment or LC at sight, others are negotiable.
3. Can we get samples?
Free samples always could be sent to you for your evaluation.
4. What's your MOQ?
8 Ton
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.