To provide an inexpensive electromagnetic wave absorbing material capable of efficiently absorbing an electromagnetic wave containing a high-frequency band of 45 to 100 GHz and a lightweight and high-strength electromagnetic wave absorbing resin molded body containing the same.SOLUTION: The electromagnetic wave absorbing material is coated with a carbon nanostructure having a graphene structure on a surface of carbon material. The carbon nanostructure does not contain any metal elements. The carbon nanostructure is preferably a carbon nanotube and/or a carbon nanowall.SELECTED DRAWING: None
【課題】45〜100GHzの高周波数帯を含む電磁波を効率的に吸収することができる安価な電磁波吸収材料及び当該電磁波吸収材料を含む軽量かつ高強度な電磁波吸収樹脂成型体を提供する。【解決手段】炭素材の表面がグラフェン構造を有する炭素ナノ構造体によって被覆され、 当該炭素ナノ構造体に金属元素が含まれないこと、を特徴とする電磁波吸収材料料。炭素ナノ構造体はカーボンナノチューブ及び/又はカーボンナノウォールであることが好ましい。【選択図】なし
ELECTROMAGNETIC WAVE ABSORBING MATERIAL AND ELECTROMAGNETIC WAVE ABSORBING RESIN MOLDED BODY
電磁波吸収材料及び電磁波吸収樹脂成型体
2021-04-08
Patent
Electronic Resource
Japanese
IPC: | H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente / D06M Behandeln von Fasern, Fäden, Garnen, Textilgut, Federn oder aus solchen Materialien hergestelltem Fasergut, soweit nicht anderweitig in Klasse D06 vorgesehen , TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS |
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