Patterned wrapper paper with elevated chalk level

Details Patterned wrapper paper with elevated chalk level Patterned wrapper paper with elevated chalk level

A - Human Necessities

24

D

A24D 1/02 (2006.01)

Patent

CA 2692304

A wrapper paper for cigarette manufacture is disclosed that includes transversely extending band regions 26 applied by a printing technique, such as gravure printing. The band regions are preferably applied in two layers 50,52, with one layer comprising starch and a second layer comprising a combination of starch and calcium carbonate. The ratio of the weight of calcium carbonate to the weight of starch in the banded regions is greater than about 35%.

L'invention concerne un papier destiné à la fabrication de cigarettes qui comprend des régions de bande transversale (26) appliquées par une technique d'impression, telle qu'une impression par gravure. Ces régions de bande sont de préférence appliquées en deux couches (50, 52), avec une couche comprenant de l'amidon et une seconde couche comprenant une combinaison d'amidon et de carbonate de calcium. Le rapport de poids du carbonate de calcium sur le poids d'amidon dans les régions de bande est supérieur à environ 35 %.

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