CARBON FIBER MOLDING MATERIAL, MOLDING MATERIAL, AND CARBON FIBER-STRENGTHENING COMPOSITE MATERIAL
    38.
    发明公开
    CARBON FIBER MOLDING MATERIAL, MOLDING MATERIAL, AND CARBON FIBER-STRENGTHENING COMPOSITE MATERIAL 审中-公开
    KOHLEFASERFORMMATERIAL,正式在KOHLEFASERVERSTÄRKENDESVERBUNDMATERIAL

    公开(公告)号:EP2789648A1

    公开(公告)日:2014-10-15

    申请号:EP12855468.0

    申请日:2012-11-12

    IPC分类号: C08J5/24 C08J5/06 D06M15/55

    摘要: Provided is a carbon fiber forming raw material having excellent interfacial adhesion between carbon fibers and a thermosetting resin and capable of giving a molded article having excellent mechanical characteristics. The carbon fiber forming raw material is a carbon fiber forming raw material (Z) as a prepreg including sizing agent-coated carbon fibers and a thermosetting resin or a carbon fiber forming raw material (Y) as a forming material that includes sizing agent-coated carbon fibers and has a woven fabric form or a braid form. The sizing agent includes components (A) and (B). The component (A) is an epoxy compound having two or more epoxy groups or two or more types of functional groups. The component (B) is one or more compounds selected from the group consisting of a tertiary amine compound, a tertiary amine salt, a quaternary ammonium salt, a quaternary phosphonium salt, and a phosphine compound. The component (B) is contained in an amount of 0.1 to 25 parts by mass relative to 100 parts by mass of the component (A).

    摘要翻译: 本发明提供碳纤维与热固性树脂之间的界面粘合性优异的碳纤维形成原料,能够得到机械特性优异的成型品。 碳纤维形成原料是作为预浸料的碳纤维形成原料(Z),包括施胶剂涂覆的碳纤维和热固性树脂或碳纤维形成原料(Y)作为成型材料,其包括施胶剂涂布 碳纤维,并且具有机织织物形式或编织物形式。 上浆剂包括组分(A)和(B)。 组分(A)是具有两个或更多个环氧基或两种或更多种官能团的环氧化合物。 组分(B)是选自叔胺化合物,叔胺盐,季铵盐,季鏻盐和膦化合物中的一种或多种化合物。 相对于100质量份的成分(A),成分(B)的含量为0.1〜25质量份。

    EPOXY RESIN COMPOSITION, FIBER-REINFORCED COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME
    39.
    发明公开
    EPOXY RESIN COMPOSITION, FIBER-REINFORCED COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME 审中-公开
    EPOXIDHARZZUSAMMENSETZUNG,FASERVERSTÄRKTERVERBUNDWERKSTOFF UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2256163A1

    公开(公告)日:2010-12-01

    申请号:EP09725817.2

    申请日:2009-03-23

    摘要: Disclosed herein are an epoxy resin composition for fiber-reinforced composite materials which has low viscosity, high Tg, high elastic modulus, and excellent fracture toughness and a fiber-reinforced composite material using such an epoxy resin composition which has excellent thermal properties, compressive strength, impact resistance, fatigue resistance, and open-hole tensile strength and which is suitable for producing structural parts of aircraft and the like. The epoxy resin composition comprises at least a given bifunctional epoxy resin as a component (A), a liquid aromatic diamine curing agent as a component (B), and core-shell polymer particles as a component (C), wherein the core-shell polymer particles as the component (C) contain epoxy groups in their shell and have a volume-average particle size of 50 to 300 nm.

    摘要翻译: 本文公开了一种具有低粘度,高Tg,高弹性模量和优异的断裂韧性的纤维增强复合材料用环氧树脂组合物,以及使用这种环氧树脂组合物的纤维增强复合材料,其具有优异的热性能,抗压强度 耐冲击性,耐疲劳性和露天拉伸强度,适用于生产飞机等的结构部件。 环氧树脂组合物至少包含作为组分(A)的给定双官能环氧树脂,作为组分(B)的液体芳族二胺固化剂和作为组分(C)的核 - 壳聚合物颗粒),其中核 - 壳 作为(C)成分的聚合物粒子在其壳中含有环氧基,其体积平均粒径为50〜300nm。