Smoking articles having reduced ignition proclivity...

Details Smoking articles having reduced ignition proclivity... Smoking articles having reduced ignition proclivity...

A - Human Necessities

24

D

A24D 1/02 (2006.01)

Patent

CA 2688276

Smoking articles having reduced ignition proclivity characteristics are disclosed. The smoking articles include a paper wrapper containing cellulosic fibers and filler particles. The paper wrappers are treated with a film-forming composition in order to reduce the ignition proclivity characteristics of the smoking articles. In one embodiment, the film-forming composition contains an alginate combined with a starch. In an alternative embodiment, the film-forming composition contains a film-forming material combined with filler particles. The filler particles may comprise kaolin clay, magnesium oxide, mica, alum, or mixtures thereof.

L'invention porte sur des articles à fumer ayant des caractéristiques de proclivité d'allumage réduites. Les articles à fumer comprennent un emballage de papier contenant des fibres cellulosiques et des particules de charge. Les emballages de papier sont traités par une composition filmogène de façon à réduire les caractéristiques de prédisposition à l'inflammation des articles à fumer. Dans un mode de réalisation, la composition filmogène contient un alginate combiné avec un amidon. Dans un autre mode de réalisation, la composition filmogène contient une matière filmogène combinée avec des particules de charge. Les particules de charge peuvent comprendre de l'argile kaolin, de l'oxyde de magnésium, du mica, de l'alun, ou leurs mélanges.

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