| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a filter for a mask easily assure a predetermined deodorizing effect, a moisturizing effect, prevent activated carbon from dropping off, and have simple structure and be easily and inexpensively manufactured. <P>SOLUTION: The filter 4 for the mask is provided with: an activated carbon sheet 12 obtained by carrying the activated carbon 16 on a sheet base material 15 having air permeability via adhesives; and an impregnated sheet 13 obtained by impregnating moisturizing liquid 19 on a sheet base material 18 having the air permeability. The activated carbon sheet 12 has firmness, the activated carbon sheet 12 is folded like a folio, and the impregnated sheet 13 is sandwiched and wrapped between them. Particles of bamboo coal are used for the activated carbon 16, and a cellulosic nonwoven fabric is used for the sheet base material 15 of the impregnated sheet 13. <P>COPYRIGHT: (C)2011,JPO&INPIT |
