| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a waterproof air-permeable filter which can tightly hold a double sided tape. <P>SOLUTION: The waterproof air-permeable filter 1 includes a resin film 2 in which a plurality of through-holes 21 are formed, a hydrophobic and oil-repellent treatment layer 3 on at least one of the two surfaces of the resin film 2 in the thickness direction that is formed with openings 31 at positions corresponding to the through-holes 21, and a circular double-sided tape 4 that is applied on the perimeter of at least one of the two surfaces of the resin film 2 in the thickness direction sandwiching the treatment layer 3 therebetween. <P>COPYRIGHT: (C)2012,JPO&INPIT |
