To provide a curable composite material having high z-direction electrical conductivity, and methods for fabricating composite materials and structures.SOLUTION: A curable composite material 20 includes two or more layers 22, 23, 24 of reinforcement carbon fibers that have been infused or impregnated with a curable matrix resin, and an interlaminar region 21a, 21b containing at least conductive nano-sized particles 25, e.g. carbon nanotubes, and a light-weight carbon veil. According to another embodiment, the interlaminar region further contains polymeric toughening particles 26. Methods for fabricating composite materials and structures are also disclosed.SELECTED DRAWING: Figure 3
【課題】高いz方向電気伝導率を有する硬化性複合材料、並びに複合材料及び構造体を製作するための方法を提供する。【解決手段】硬化性複合材料20には、硬化性マトリックス樹脂を注入又は含浸させた強化用炭素繊維の2つ以上の層22、23、24と、少なくとも伝導性ナノサイズ粒子25、例えばカーボンナノチューブ、及び軽量の炭素ベールを含有する層間領域21a、21bが含まれる。別の実施態様によれば、層間領域は、ポリマー強化粒子26をさらに含有する。複合材料及び構造を製作するための方法も開示される。【選択図】図3
COMPOSITE MATERIALS WITH HIGH Z-DIRECTION ELECTRICAL CONDUCTIVITY
高いZ方向電気伝導率をもつ複合材料
18.02.2021
Patent
Elektronische Ressource
Japanisch
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