Low flame-spreading cigarette paper

D - Textiles – Paper – 21 – H

Patent

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Details

D21H 27/00 (2006.01)

Patent

CA 2599753

A cigarette paper of low fire-spreading property, comprising a base wrapping paper of 16 to 22 g/m2 basic weight containing a filler in an amount of 2 to 6 g/m2 and, discretely disposed on one major surface thereof, combustion retardation regions coated with a combustion retardant, wherein the total coating amount of combustion retardant per m2 of coated zone area is in the range of 0.2 to 1.8 g.

L'invention concerne un papier de cigarette possédant des propriétés de faible propagation du feu, comprenant une base de papier pour filtres d'un grammage de 16 à 22 g/m<SUP>2</SUP>, contenant des charges en quantité allant de 2 à 6 g/m<SUP>2</SUP>, et, discrètement disposées sur une de ses surfaces principales, des régions de combustion retardée enduites d'un retardateur de combustion, la quantité totale de retardateur de combustion enduit par m<SUP>2</SUP> de zone enduite étant compris entre 0,2 et 1,8 g.

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