PROBLEM TO BE SOLVED: To provide a new scent-lingering property improver capable of improving scent-lingering property of scent of a perfume composition and various consumer goods.SOLUTION: There are provided: scent-lingering property improver that contains Rotundone and 4-(4-methyl-3-pentenyl)-2(5H)-furanone as active ingredients a high scent-lingering perfume composition blended with the scent-lingering property improver consumer goods blended with the scent-lingering property improver or high scent-lingering perfume composition and a method for improving the scent-lingering property of the perfume composition or the consumer goods which includes a step of blending Rotundone and 4-(4-methyl-3-pentenyl)-2(5H)-furanone in a perfume composition or various consumer goods.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】香料組成物や、各種消費財の香気の残香性を向上することのできる、新規な残香性向上剤を提供する。【解決手段】ロタンドンおよび4-(4-メチル-3-ペンテニル)-2(5H)-フラノンを有効成分として含有する残香性向上剤、これを配合した高残香性香料組成物、および残香性向上剤または高残香性香料組成物を配合した消費財を提供し、さらには、ロタンドンおよび4-(4-メチル-3-ペンテニル)-2(5H)-フラノンを香料組成物や各種消費財に配合する工程を含む、香料組成物または消費財の残香性向上方法を提供する。【選択図】なし
