| 摘要 |
PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding sheet including a lamination of adjoining copper mesh layer and an adhesive layer in which discoloration is prevented even after a long term use in a high temperature and high humidity. SOLUTION: The electromagnetic wave shielding sheet 1 comprises a copper mesh layer 14, an adhesive layer 15, and an adherend layer 16 formed sequentially on one surface of a transparent substrate 11 wherein the adhesive layer 15 contains an adhesive having an acid number and an antioxidant. In the electromagnetic wave shielding sheet, the antioxidant is a benzotriazol based antioxidant. COPYRIGHT: (C)2007,JPO&INPIT
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