This product is manufactured from olefin resin through specialized spun-bond processing and flame-retardant treatment. In addition to exhibiting high filtration efficiency, excellent breathability, and superior pleating performance, it complies with the A0-grade flame retardancy test standard. Suitable for thermal bonding, adhesive lamination, ultrasonic welding, and other composite processes. It provides mechanical support to filter media while enhancing filtration efficiency.
| ITEM | GSM | THICKNESS | TENSILE STRENGTH N/5CM |
STIFFNESS mN |
AIR PERMEABILITY | FILTRATION EFFICIENCY | FILTRATION RESISTANCE | FLAME RETARDANT |
| g/m2 | MM | MD/CD | MD/CD | L/M2/S | % | Pa | / | |
| Test Method | GB/T 24218.1 | GB/T 24218.2 | GB/T 24218.3 | GB/T 18318.3 | GB/T 5453@200pa | TSI8130A@32L/min 0.3um NaCI @5.33cm/s | GB8410 | |
| GFFIL252143HF | 90 | 0.60 | 100/50 | 350/80 | 2400 | 35% | 2.5 | A0 |
| 110 | 0.75 | 130/60 | 600/180 | 2200 | 45% | 3.0 | A0 | |
| 130 | 0.86 | 180/80 | 900/360 | 1800 | 55% | 3.5 | A0 | |
| 200 | 1.20 | 300/150 | 2100/1000 | 1600 | 60% | 5.0 | A0 | |
1. High dust holding capacity
2. Ideal for mid-range filtration applications
3. Ready for direct cutting without post-processing
4. High stiffness allows direct folding into a filter mesh
5. Excellent Flame Retardancy: A0-grade flame retardant certified, ensuring safety in high-risk environments
Application:
Designed for applications with stringent flame-retardancy requirements, such as:
Industrial air purification systems (requiring flame-retardant certification)
Fire-resistant layers in medical protective equipment
Transportation filtration systems (e.g., aircraft/railway interior filtration)