| 摘要 |
An electromagnetic shielding material 50 comprising a plurality of copper foil composites 10 connected together in a longitudinal direction L, the composite having a copper foil 2 and a resin film 4 which are laminated, wherein an overlapped part 50k of the copper foil composites is adhered with an epoxy based adhesive 6 comprising as main components an epoxy resin and one or more of flexibility providing resins selected from the group consisting of nitrile butadiene rubber, natural rubber, styrene butadiene rubber, butadiene rubber, ethylene propylene rubber, isoprene rubber, urethane rubber and acrylic rubber, and wherein the epoxy based adhesive disposed at the overlapped part of the copper foil composites has a length LA in the longitudinal direction of 1 to 6 mm. |
