PP polypropylene spunbond non-woven fabric PP polypropylene non-woven fabric anti-static non-woven fabric flame retardant non-woven fabric The polyethylenenorbornene (PEB) spun-bonding agent is used to make the polyester nonwetted nonstick nonporous polymers. The PEB spun bonding agent has a high affinity with the PE Nonwoven fabrics are broadly defined as sheet or web structures bonded together by entangling fiber or filaments (and by perforating films) mechanically, thermally, or chemically. They are flat, porous sheets that are made directly from separate fibers or from molten plastic or plastic film. These are usually made by meltblowing, extrusion, and injection molding, but may also be made using other methods. Nonstick polyolefin nonsticking polyesters are used for nonflammable food packaging and for food contact.