| 摘要 |
<p>PURPOSE:To prevent the function of the sheet from dropping practically even after storage for a long period, etc., by sealing up tightly a menthol fixing part body by a sheet-like object having airtightness from both faces. CONSTITUTION:In a packing form of a menthol fixing and holding sheet for shaking off sleepiness for evaporating and diffusing menthol to a prescribed space, a menthol fixing part body 1 is sealed up tightly by a sheet-like object (film) 3 having airtightness from both faces. As for a method for fixing this menthol to a holding body having gas transmissible property, for instance, there is a method for impregnating the holding body with a solution in which menthol is dissolved, or a solution consisting of menthol, a suitable high polymer substance, etc., and a solvent, and thereafter, drying and fixing it.</p> |
