| 摘要 |
The invention relates to a covering material for smoking products comprising, as filling material, calcium carbonates having different particle sizes. According to the invention, one of the calcium carbonates has a particle size of 0,1 - 2 µm and represents between 51 -99 % of the total amount of calcium carbonate filling material. Another calcium carbonate has a particle size of 3,5 -10 µm and represents between 1 - 49 % of the total amount of calcium carbonate filling material. |
