Polyester needle felt filter bag

Product Details

Polyester needle felt dust filter bag is made of polyester fiber, polyester fiber, viscose fiber, polypropylene fiber, etc. through acupuncture process. It can be processed by hot surface process to make the surface of the needle punched felt smooth and lint-free. It can be used for Car seat cushions, thermal insulation products and air filtration, etc.

Polyester needle felt dust filter bag performance

1. The polyester needle felt dust filter bag uses fine short fibers arranged in a staggered manner and the pores are evenly distributed to filter air. The porosity reaches 70%, which is twice that of woven filter cloth.

2. High dust removal efficiency and low gas emission concentration.

3. The surface of polyester needle felt is hot-rolled, singed or coated, making it smooth and smooth. It is not easy to block or deform, is easy to clean, and has a long service life.

4. Anti-static needle punched felt has the function of anti-corrosion, preventing electrostatic discharge from blast furnace gas and coal grinding bag dust collection in cement plants, and conducting static electricity.