COMPOSITE MATERIALS WITH ELECTRICALLY CONDUCTIVE AND DELAMINATION RESISTANT PROPERTIES
    17.
    发明公开
    COMPOSITE MATERIALS WITH ELECTRICALLY CONDUCTIVE AND DELAMINATION RESISTANT PROPERTIES 有权
    VERBUNDSTOFFE MIT ELEKTRISCH LEITENDEN UNDDELAMINATIONSBESTÄNDIGENEIGENSCHAFTEN

    公开(公告)号:EP3080196A2

    公开(公告)日:2016-10-19

    申请号:EP14873120.1

    申请日:2014-12-05

    Abstract: A curable composite material that may be used in applications where both high mechanical performance and high electrical conductivity are required. The curable composite material includes two or more layers of reinforcement fibers that have been infused or impregnated with a curable matrix resin and an interlaminar region containing carbon nanomaterials, e.g. carbon nanotubes, and insoluble polymeric toughening particles. The carbon nanomaterials are significantly smaller in size as compared to the polymeric toughening particles. The polymeric toughening particles are substantially insoluble in the matrix resin upon curing of the composite material, and remain as discreet particles at the interlaminar region after curing. Methods for fabricating curable composite materials and cured composite structures are also disclosed.

    Abstract translation: 可用于需要高机械性能和高导电性的应用中的可固化复合材料。 可固化复合材料包括两层或更多层增强纤维,这些增强纤维已经浸渍或浸渍有可固化基质树脂和含有碳纳米材料的层间区域。 碳纳米管和不溶性聚合物增韧颗粒。 与聚合物增韧颗粒相比,碳纳米材料的尺寸明显更小。 聚合物增韧颗粒在复合材料固化时基本上不溶于基体树脂,并且在固化后作为层间区域保留为离散颗粒。 还公开了制备可固化复合材料和固化复合结构的方法。

    FIBER REINFORCED HIGH MODULUS POLYMER COMPOSITE WITH A REINFORCED INTERPHASE
    18.
    发明公开
    FIBER REINFORCED HIGH MODULUS POLYMER COMPOSITE WITH A REINFORCED INTERPHASE 审中-公开
    具有高模量和具有更强的中间层纤维强化聚合物复合物

    公开(公告)号:EP2906619A4

    公开(公告)日:2016-10-12

    申请号:EP13847152

    申请日:2013-10-10

    Abstract: A fiber reinforced polymer composition is disclosed comprising a reinforcing fiber and an adhesive composition, wherein the adhesive composition comprises at least a thermosetting resin, a curing agent, and an interfacial material, the fiber is suitable for concentrating the interfacial material in an interfacial region between the fiber and the adhesive composition upon curing of the adhesive composition, and the cured adhesive has a resin modulus of at least 4.0 GPa. Also provided is a prepreg comprising the fiber reinforced polymer composition and a method of manufacturing a composite article by curing the reinforced polymer composition. The resulting interfacial region, viz., the reinforced interphase, is reinforced by one or more layers of the interfacial material such that substantial improvements in tensile, compression and fracture toughness may be observed.

    Abstract translation: 一种纤维增强的聚合物组合物是圆盘游离缺失包含增强纤维的粘合剂组合物,并且,worin,纤维是适合于在之间的界面区域中浓缩界面材料的粘合剂组合物包括至少一种热固性树脂,固化剂,和界面材料 纤维和在所述粘合剂组合物的固化粘合剂组合物,和固化的粘合剂具有至少4.0 GPa的树脂模量。 所以提供的是包含纤维增强聚合物组合物和通过固化该增强的聚合物组合物制造复合制品的方法的预浸料坯。 将所得的界面区域,即,所述强化界面,通过测试并在拉伸,压缩和断裂韧性大幅度改善可观察到界面材料的一层或多层加强。

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