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    • 3. 发明授权
    • Electromagnetic wave reflection-preventing material and electromagnetic
wave reflection-preventing method
    • 电磁波防反射材料和电磁波反射防止方法
    • US5455117A
    • 1995-10-03
    • US140564
    • 1993-10-25
    • Toshiaki NaganoHideo KogureNaozumi IwasawaTetsu Maki
    • Toshiaki NaganoHideo KogureNaozumi IwasawaTetsu Maki
    • G21F1/12H05K9/00B32B9/00
    • G21F1/125H05K9/0088G21Y2002/301G21Y2004/10G21Y2004/30Y10T428/12007Y10T428/12014Y10T428/12035
    • An electromagnetic wave reflection-preventing material having a structure formed by successively laminating (A) an electromagnetic have reflecting metallic material layer, if needed, (B) a substrate layer, (C) a resin layer containing a powder of at least one selected from ferrite, carbon, metal powder and an electrically conductive metallic oxide, and, if needed, a good dielectric material, if needed, (D) a supporting film layer, and (E) a pattern coating layer prepared in the form of a geometrical pattern, containing a metal powder and having a volume resistivity of 10.sup.-3 to 10.sup.10 .OMEGA..multidot.cm, preferably further laminating (F) a clear or colored coating layer; and an electromagnetic wave reflection-preventing material which is obtained by substituting (G) a molded sheet layer formed by coating a coating composition prepared by dispersing the above powder into a binder onto a substrate having void, and molding under pressure for (C) a resin layer; and an electromagnetic wave reflection-preventing method which comprises applying the electromagnetic wave reflection-preventing material onto a structure, or which comprises applying a laminate obtained by removing the electromagnetic wave reflecting metallic material layer (A) from the electromagnetic wave reflection-preventing material onto an electromagnetic wave reflecting structure having a metallic surface.
    • 具有通过依次层叠(A)电磁体形成的结构的电磁波反射防止材料具有反射金属材料层,如果需要,(B)基底层,(C)含有选自以下的至少一种的粉末的树脂层 铁素体,碳,金属粉末和导电金属氧化物,如果需要,如果需要,可以使用良好的介电材料(D)支撑膜层,和(E)以几何图案形式制备的图案涂层 ,含有金属粉末,体积电阻率为10-3至1010欧米加×厘米,优选进一步层压(F)透明或有色涂层; 和(G)通过将(G)通过将通过将上述粉末分散在粘合剂中而制备的涂料组合物形成的模塑片层而获得的模塑片层而获得,并且在压力下成型(C) 树脂层; 以及电磁波反射防止方法,其包括将电磁波反射防止材料施加到结构上,或者包括将从电磁波反射防止材料除去电磁波反射金属材料层(A)获得的层压体施加到 具有金属表面的电磁波反射结构。
    • 4. 发明授权
    • Electromagnetic wave reflection-preventing material and electromagnetic
wave reflection-preventing method
    • 电磁波防反射材料和电磁波反射防止方法
    • US5453328A
    • 1995-09-26
    • US183763
    • 1994-01-21
    • Toshiaki NaganoHideo KogureNaozumi IwasawaTetsu Maki
    • Toshiaki NaganoHideo KogureNaozumi IwasawaTetsu Maki
    • H05K9/00B32B9/00
    • H05K9/0086Y10T428/12007Y10T428/12014Y10T428/12035
    • An electromagnetic wave reflection-preventing material having a structure formed by a process which comprises successively laminating (A) a pattern layer formed in the form of a geometrical pattern having a volume resistivity of 10.sup.3 .OMEGA. . cm or less, if needed, (B) a supporting layer, (C) a resin layer, and, if needed, (D) a supporting layer, to form a laminate unit, laminating a pluralitry of the laminate unit so that the layer (A) may face on the layer (C) or (D) to form a multiple laminate unit structure, and laminating the multiple laminate unit structure onto (E) an electromagnetic wave reflecting material layer so that the layer (C) or (D) of the multiple laminate unit structure may face on the layer (E), preferably further laminating a clear or colored coating layer onto the uppermost metallic pattern layer of the electromagnetic wave, reflection-preventing material; and an electromagnetic wave reflection-preventing method which comprises applying the electromagnetic wave reflection-preventing material onto a structure, or which comprises applying the multiple laminate unit structure obtained by removing the electromagnetic wave reflecting material layer (E) from the electromagnetic wave reflection-preventing material onto an electromagnetic wave reflecting structure having a metallic surface.
    • 一种电磁波反射防止材料,其具有通过以下工序形成的结构形成的工艺:连续地层叠(A)形成为体积电阻率为103欧姆时的几何图案形式的图案层。 cm以下,如果需要,(B)支撑层,(C)树脂层,如果需要,(D)支撑层,形成层叠单元,层叠多层叠单元,使层 (A)可以在层(C)或(D)上面对以形成多层压单元结构,并将多层压单元结构层压到(E)电磁波反射材料层上,使得层(C)或(D 多层压单元结构可以在层(E)上面对,优选将透明或着色的涂层进一步层叠到电磁波的最上层的金属图案层上,防反射材料; 以及电磁波反射防止方法,其包括将电磁波反射防止材料施加到结构上,或者包括施加通过从电磁波反射防止中除去电磁波反射材料层(E)而获得的多层叠单元结构 材料到具有金属表面的电磁波反射结构。