A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 1/02 (2006.01) D21H 17/68 (2006.01)
Patent
CA 2204436
Cigarette paper for tobacco products, comprising 30-60 wt.% calcium carbonate particles, 5-30 wt.% burnt clay, and pulp. The paper further contains alkali metal salts as chemical additives and also kaolin. The basis weight of the paper ranges from 20 to 70 g/m2. It is improved in optical properties, can improve the burning and ash characteristics of cigarettes, and is reduced in the damages caused by passive smoking.
Cette invention concerne un papier à cigarette pour produits à base de tabac, lequel papier comprend de 30 à 60 % en poids de particules de carbonate de calcium, de 5 à 30 % en poids d'argile cuite, et de la pâte. Ce papier contient également des sels de métaux alcalins en qualité d'additifs chimiques ainsi que du Kaolin. Le poids de base de ce papier varie de 20 à 70 g/m?2¿. Ce papier possède de meilleures propriétés optiques, permet d'améliorer les caractéristiques de combustion et celles des cendres d'une cigarette, et de limiter les conséquences de la tabagie passive.
Hanada Atsunari
Ogawa Tomoaki
Takeda Kazuko
Yamazaki Akira
Japan Tobacco Inc.
Robic
LandOfFree
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