- Air Permeability5.8 - 7.5
- Measuregrams / sqm
- Weight2300-2500
- Surface Resistance10 6
- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
Needle punched felt refers to felt that is made by vertically needling fibers together to achievea desired thickness and density. Needled felt is commonly made from polyester fibers. Whenviewing a cross-section of needled punched felt, the fibers lay vertically, as opposed topressed felt, where the fibers lay horizontally.