Cigarette with increased self-extinguishing tendency

Details Cigarette with increased self-extinguishing tendency Cigarette with increased self-extinguishing tendency

A - Human Necessities

24

D

A24D 1/00 (2006.01) A24D 1/02 (2006.01) D21H 21/14 (2006.01)

Patent

CA 2464158

The invention relates to a cigarette having an increased tendency to self- extinguish. The cigarette paper comprises annular areas, the porosity of said annular areas being reduced by the presence of a polymer having a surface tension of more than 33 mJ/m2.

L'invention concerne un cigarette ayant une meilleure aptitude à l'auto-extinction. Le papier de cigarette présente des zones annulaires de porosité réduite grâce à la présence d'un polymère dont la tension superficielle limite est supérieure à 33 mJ/m?2¿.

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