FILTER FOR AEROSOL GENERATING PRODUCTS WITH NEW FILTER MATERIAL Russian patent published in 2024 - IPC A24D3/06 

Abstract RU 2818908 C1

FIELD: smoking accessories.

SUBSTANCE: group of inventions relates to aerosol-generating articles. Device comprises an aerosol-generating substrate, a filter axially aligned with the aerosol-generating substrate. Filter comprises at least one filtering segment of filtering material formed from multiple fibres containing polyhydroxyalkanoate compound. Fibers have a denier per thread (dpf) of 5.0 to 12.0. Filtering segment contains at least 20 wt.% polyhydroxyalkanoate compound. Tightness resistance (RTD) of the filter segment ranges from 10 millimetres of H2O to 25 millimetres of H2O.

EFFECT: improved properties of biodegradation of the filtering material, improved sensation during smoking, low resistance to draw.

12 cl, 4 dwg

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RU 2 818 908 C1

Authors

Papakyrillou, Stefanos

Dates

2024-05-07Published

2020-11-30Filed