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 | |
| GFFIL252143HMF | 90 | 0.65 | 200/100 | 450/150 | 1800 | 60% | 5.0 | A0 |
| 110 | 0.75 | 220/120 | 700/250 | 1500 | 75% | 6.5 | A0 | |
| 130 | 0.85 | 280/150 | 900/400 | 1200 | 80% | 8.0 | 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 the filter mesh
5. Excellent Flame Retardancy: A0-grade flame retardant certified, ensuring safety in high-risk environments
Application: