| 摘要 |
The invention provides an aerosol generating material (8) for a smoking article (5), comprising particulate porous material impregnated with a diluent (3), wherein said particulate porous material has a BET specific surface area of at least 1200 m2/g. The invention also provides an aerosol generating material (8) for a smoking article (5), comprising particulate calcium carbonate (1) carrying and/or impregnated with a diluent (3). |
