MULTILAYER COMBUSTIBLE HEAT SOURCE

A multilayer combustible heat source (2, 8) for a smoking article comprises: a combustible first layer (4, 10) comprising carbon; and a second layer (6, 12) in direct contact with the first layer, the second layer comprising carbon and at least one ignition aid, wherein the combustible first layer a...

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Bibliographische Detailangaben
Hauptverfasser:	CLEMENS, FRANK JOERG, ROUDIER, STEPHANE, MICHEN, MARINA ISMAEL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES MOUTHPIECES FOR CIGARS OR CIGARETTES SMOKERS' REQUISITES TOBACCO TOBACCO SMOKE FILTERS
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Beschreibung
Zusammenfassung:	A multilayer combustible heat source (2, 8) for a smoking article comprises: a combustible first layer (4, 10) comprising carbon; and a second layer (6, 12) in direct contact with the first layer, the second layer comprising carbon and at least one ignition aid, wherein the combustible first layer and the second layer are longitudinal concentric layers having a density of at least 0.6 g/cm 3 and wherein the composition of the first layer (4, 10) is different from the composition of the second layer (6, 12).