TOBACCO SMOKE FILTER

A tobacco smoke filter or filter element including a coherent web comprising a first filter material and a second filter material and, optionally, one or more further filter materials; wherein the first filter material comprises a cellulose acetate tow having a total denier of 44,000 or less and a f...

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Bibliographische Detailangaben
Hauptverfasser: TAYLOR, Michael, John, PENROSE, Graham
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A tobacco smoke filter or filter element including a coherent web comprising a first filter material and a second filter material and, optionally, one or more further filter materials; wherein the first filter material comprises a cellulose acetate tow having a total denier of 44,000 or less and a filament denier of from 2.1 to 8.3 (for example 2.1 to 6.3 or 6.5 to 8.3); and the second filter material comprises a paper.