| 摘要 |
FIELD: tobacco industry.SUBSTANCE: tobacco smoke filter or filter element, including connected non-woven material, including first filtration material and second filtration material and possibly one or more additional filtration materials; where first filtering material contains fibre cellulose acetate with total weight number 44,000 denier or less and weight number filament thread from 2.1 to 8.3 denier (for example, from 2.1 to 6.3 or from 6.5 to 8.3).EFFECT: and second filtration material includes paper.19 cl, 3 dwg |
