| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an adhesive sheet which can prevent or eliminate air holes and blisters, and can restrain reduction of adhesive force even when used under an environment getting into contact with water. <P>SOLUTION: The adhesive sheet 1 includes a substrate 11 and an adhesive layer 12. On the surface of the adhesive layer 12 where an adherend is to be pasted, there are provided a plurality of areas 2 where a group of grooves 21 are formed. Grooves 21 of one area 2 are not mutually communicated with grooves 21 of another area 2. A plurality of through-holes 3 penetrating from the surface of the substrate 11 to the grooves 21 of the adhesive layer 12 are formed in the adhesive sheet 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
