| abstract |
(57) [Summary] [Problem] To provide a spray for improving stuffiness which can instantly eliminate stuffiness which is discomfort caused by wearing shoes for a long time. SOLUTION: A shoe stuffiness improving spray characterized in that the temperature inside the shoe is reduced by the heat of vaporization of the jet. Preferably, for 5 minutes after spraying in the shoe, it is desirable that the temperature in the shoe when worn is lower by 1 ° C. or more than before spraying. The propellant includes a liquefied petroleum gas, a propellant comprising at least one of dimethyl ether, and a vapor pressure of 760 mmH. It is preferable to contain 10 to 90% by mass of a mixture of one or two or more kinds selected from hydrocarbon compounds having a temperature of 9 to 60 ° C. |