TOBACCO MATERIAL HAVING ITS STIMULATION/HOT FLAVOR AT SMOKING REDUCED, SMOKING FLAVOR IMPARTING AGENT, REGENERATED TOBACCO MATERIAL, PROCESS FOR PRODUCING TOBACCO MATERIAL, AND PROCESS FOR PRODUCING SMOKING FLAVOR IMPARTING AGENT

摘要

Tobacco material is reduced in stimulus and pungency in its smoking stage by decreasing a content of a colored acidic water-soluble polymer substance.