| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing material for a mask case by which a large-size mask case can easily be packed in a short period of time, can repeatedly be used, and in addition, has a sufficiently high cleanliness. SOLUTION: This packing material for the mask case is used for covering the mask case, and is constituted of a fabric having a low dust generating property, and a high dust preventing property. For the fabric having the low dust generating property and the high dust preventing property, in concrete, a nonwoven fabric having a specified dust preventing property can be considered. For example, the same material as dust preventing apparel which is used in a clean room can be used. COPYRIGHT: (C)2008,JPO&INPIT
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