Tobacco filler for non-combustion type heat smoking article

Abstract

The purpose of the present invention is to provide a tobacco filler that can maintain a good smoking flavor and yet reduce “a feeling of lessened smoking flavor” in a non-combustion type heat smoking article served in the form of a tobacco material-containing filler to be heated. Provided is a tobacco filler for a non-combustion type heat smoking article, said tobacco filler containing a tobacco material and an aerosol-forming liquid, wherein the aerosol-forming liquid contains diacetin and/or monoacetin and the acetic acid production rate constant of the tobacco material is 1.25×10 −8 s −1 or less.

What is claimed is: 
     
         1 . A tobacco filler for a non-combustion type heat smoking article comprising a tobacco material and an aerosol generating liquid, wherein:
 the aerosol generating liquid contains at least one of diacetin and monoacetin;   the tobacco material has an acetic acid generation rate constant of 1.25×10 −8  s −1  or less and an added amount of the aerosol generating liquid is 50% by weight to 300% by weight relative to the weight of the tobacco material.   
     
     
         2 . The tobacco filler according to  claim 1 , wherein the aerosol generating liquid contains both diacetin and monoacetin. 
     
     
         3 . The tobacco filler according to  claim 1 , wherein the aerosol generating liquid contains 50% by weight or more in total of diacetin and monoacetin relative to the aerosol generating liquid. 
     
     
         4 . A pod for a non-combustion type heat smoking article, comprising the tobacco filler according to  claim 1  filling therein. 
     
     
         5 . A non-combustion type heat smoking article, comprising the tobacco filler according to  claim 1 .