| 摘要 |
<p>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.</p> |
