abstract |
The present invention relates to a smokable filler material and a method for producing the same, the smokable filler material comprising a foaming agent, a substance capable of forming a chemical crosslink, and a crosslinker. A foamed material stabilized by combining a foaming agent in a foamed state, a substance capable of forming a chemical crosslink and a crosslinking agent is provided. The present invention also provides a smoking article comprising the smokable filler material. |