| 摘要 |
<p>The invention relates to a filter for a smoking article. According to the invention, the filter comprises a region of a first fibrous material (3) located mainly within a region of a second fibrous material (4) where the first fibrous material (3) comprises polylactide (PLA) fibres and where the volume of the first fibrous material (3) ranges between 1...70% of the total volume and the second fibrous material (4) comprises cellulose acetate (CA) fibres.</p> |
