To provide an electromagnetic wave shielding body superior in productivity, which is light in weight and high in strength and has excellent structure designability and/or functionality while having a good electromagnetic wave shielding effect in a wide frequency area including a particular frequency region.SOLUTION: An electromagnetic wave shielding body comprises at least three layers (the first layer, the second layer and the third layer from the top). The first and third layers include a carbon fiber-reinforced resin composition. The second layer includes a thermoplastic resin. The thickness of any of the first and third layers is 0.05-0.4 mm.SELECTED DRAWING: Figure 3
【課題】特定の周波数領域を含む広い周波数領域で良好な電磁波遮蔽効果を有しながら、軽量、高強度であり、卓越した構造設計および/または機能特性をも兼ね備えた生産性に優れる電磁波遮蔽体を提供する。【解決手段】少なくとも3つの層(上から第1層、第2層及び第3層)を含む電磁波遮蔽体であり、第1層及び第3層は炭素繊維強化樹脂組成物を含み、第2層は熱可塑性樹脂を含み、前記第1層、第3層の何れかの厚さが0.05〜0.4mmである電磁波遮蔽体。【選択図】図3
ELECTROMAGNETIC WAVE SHIELDING BODY, MANUFACTURING METHOD AND USE OF ELECTROMAGNETIC WAVE SHIELDING BODY
電磁波遮蔽体、電磁波遮蔽体の製造方法及び用途
2018-12-27
Patent
Elektronische Ressource
Japanisch
IPC: | H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B62D MOTOR VEHICLES , Motorfahrzeuge |
ELECTROMAGNETIC WAVE SHIELDING MATERIAL AND EQUIPMENT HOUSING BODY
Europäisches Patentamt | 2016
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