Nonwoven fibrous web for tobacco filter

Details Nonwoven fibrous web for tobacco filter Nonwoven fibrous web for tobacco filter

D - Textiles, Paper

21

F

131/21

D21F 11/12 (2006.01) A24D 3/10 (2006.01) A24D 3/14 (2006.01)

Patent

CA 1319074

ABSTRACT OF THE DISCLOSURE A nonwoven fibrous web material particularly well suited for use as a filter for filtering tobacco smoke comprising cellulose ester fibers, cellulose ester fibrets and a minor amount of an activated fusible fiber uniformly dispersed throughout the cellulose ester fiber and fibrets, said activated fusible fiber being effective for retaining particulate material within the web material without substantially adversely affecting the filtration efficiency of the cellulose ester fibers and fibrets.

615198

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