Smoking articles and aerosol generating systems containing them

Abstract

A smoking article is disclosed that is capable of both heating and combustion. In one view, the smoking article comprises a first part including a medium and a wrapper surrounding the medium, and a second part including a multifunctional material having a glass transition temperature exceeding 180°C, wherein the wrapper includes a combustion aid and the multifunctional material includes a humectant.

Claims

[Claim 1] A first part including a medium and a wrapper enclosing the medium, A second part comprising a multifunctional material having a glass transition temperature exceeding 180°C, The aforementioned wrapper contains a combustion aid, The aforementioned multifunctional material includes a humectant, Smoking items. [Claim 2] The content of the aforementioned combustion aid is 0.5 to 3.0% by weight, based on the total weight of the wrapper. The smoking article according to claim 1. [Claim 3] The aforementioned combustion aid is It includes one or more compounds selected from the group consisting of citrate compounds, acetate compounds, phosphate compounds, and tartaric acid compounds. The smoking article according to claim 1. [Claim 4] The aforementioned multifunctional material is It includes one or more of the following: paper sheets, cellulose filaments, and cotton sheets. The smoking article according to claim 1. [Claim 5] The content of the aforementioned humectant is Based on the total length of the aforementioned multifunctional material, the concentration is 1 to 10 mg / mm. The smoking article according to claim 1. [Claim 6] The second part is, The first region in contact with the first portion and Including a second region different from the first region, The first region includes the multifunctional material, The smoking article according to claim 1. [Claim 7] The aforementioned second region is, It includes at least one selected from the group consisting of cellulose acetate filters, paper tubes, and hollow filters. The smoking article according to claim 6. [Claim 8] An aerosol generating device including an internal containment space and a proximal end provided at one end, A smoking article according to claim 1, configured to be inserted into the aforementioned containment space, The aforementioned accommodation space is The first space adjacent to the proximal end and Including a second space different from the first space, The first part fills the first space, The second part fills the second space, Aerosol generation system. [Claim 9] The aerosol generating apparatus is Further including heaters for heating the first and second parts, The aerosol generation system according to claim 8. [Claim 10] The second part is, The first region in contact with the first portion and Including a second region different from the first region, The aerosol generating apparatus is Further including heaters for heating the first portion and the first region, The aerosol generation system according to claim 8.

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