High-quality polyester fibers are adopted for Polyester Filter Bag. With first-class production equipment and advanced manufacturing technologies, fibers of different deniers are blended according to working conditions and application requirements to produce polyester filter media with excellent filtering performance.
The products can be processed with singeing, calendering, water and oil repellent finishing, PTFE impregnation, coating and membrane lamination as required.
Product Name: Polyester Needle-Punched Felt
Material: Polyester fiber / Polyester base fabric
Thickness: 1.6-2.1 mm
Weight per square meter: 450-600 g/m²
Air Permeability: 13-16 m³/(m²·min)
Warp Tensile Strength: >1000 N/5×20cm
Weft Tensile Strength: >1300 N/5×20cm
Warp Elongation: <25%
Weft Elongation: <50%
Operating Temperature: Continuous ≤130℃, instantaneous 150℃
Key Advantages of Polyester Filter Bag
- High-quality polyester fibers and blended deniers: Polyester filter media are produced from high-quality fibers with first-class equipment and advanced technologies, blending deniers according to working conditions to achieve excellent filtering performance.
- Versatile finishing and treatment options: The products can be processed with singeing, calendering, water and oil repellent finishing, PTFE impregnation, coating, and membrane lamination as required.
- Broad application under normal temperature: Our full range of polyester filter media is widely used for various dust collection applications under normal temperature conditions.
- Product specification: Polyester Needle-Punched Felt: Product Name: Polyester Needle-Punched Felt; Material: Polyester fiber / Polyester base fabric; Thickness: 1.6-2.1 mm; Weight: 450-600 g/m²; Air Permeability: 13-16 m³/(m²·min).
- Mechanical properties and operating limits: Warp Tensile Strength >1000 N/5×20 cm; Weft Tensile Strength >1300 N/5×20 cm; Warp Elongation







