SMOKING ARTICLE FILTER INCLUDING POLYMERIC INSERT

摘要

A smoking article (10) comprises a polymeric insert (24) having a compressibility of less than about 100 N per 1.5 mm and formed of a dissolvable polymeric material comprising one or more water soluble polymers. Preferably, the polymeric insert within the smoking article (10) is in the form of a flow restriction element including a transverse barrier (28) with at least one orifice (38).

主权项

1. A smoking article comprising a polymeric insert having a compressibility of less than about 100 N per 1.5 mm and formed of a dissolvable polymeric material comprising one or more water soluble polymers.