| 摘要 |
A tobacco smoke filter, particularly for use in cigarettes, consists wholly of or includes elements consisting wholly of non-crimped fibers of thermoplastic polymeric non-adsorbent materials having a diameter less than 5 microns. A filter of this type reduces tar and nicotine levels in the smoke to low values while at the same time the filter has satisfactory draw properties and the smoke has enhanced "taste. |
