| abstract |
A bag filter having a support structure wrapped around a piece of cloth of a filter bag is disclosed. The cloth piece of filter bag is a composite of at least one substrate layer and at least one nanoweb bonded in a face-to-face relationship. The nanoweb is located on the surface of the filter bag that is first exposed to the hot particle entrained gas stream and may have a basis weight greater than about 2 gsm.n n n Filters, media, nanowebs, composites, basis weights, adhesives, needle punching, scrims |