FIELD: smoking products.
SUBSTANCE: product contains tobacco material wrapped in a paper wrapper to form a tobacco rod. In this case, the paper wrapper has a diffusion coefficient from 0.1 to 0.5 cm/s and a permeability from 4 to 12 CU over at least 50% of the surface area of the paper wrapper.
EFFECT: invention makes it possible to create smoking products, such as cigarettes, with more uniform delivery per puff and an increased number of puffs.
27 cl, 3 ex, 4 dwg
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RU2637563C1 |
