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公开(公告)号：EP3401357A1
公开(公告)日：2018-11-14
申请号：EP18153965.1
申请日：2013-07-16
发明人： ARAI, Nobuyuki , ICHIKAWA, Tomoko , TAIKO, Hiroshi , ENDO, Makoto , KOBAYASHI, Masanobu , MISUMI, Jun
CPC分类号： D06M15/55 , C08G59/38 , C08J5/06 , C08J5/10 , C08J5/24 , C08J2363/00 , C08K7/06 , C08L63/00 , D06M2101/40 , Y10T428/254 , Y10T428/31511
摘要： Prepreg that is excellent in adhesiveness between carbon fibers and a matrix resin and long-term storage stability and achieves both excellent impact resistance and electrical conductivity in the thickness direction and a carbon fiber reinforced composite material. The present invention provides a prepreg formed by impregnating sizing agent-coated carbon fibers coated with a sizing agent containing an aliphatic epoxy compound (A), an aromatic epoxy compound (B1) and an ester compound (C) having no epoxy gropu with a thermosetting resin composition containing thermoplastic resin particles (F) and conductive particles (G) in a mass ratio of 1:1 to 1,000 or conductive particles (H) in which a thermoplastic resin is covered with a conductive substance. An (a)/(b) ratio is within a predetermined range where (a) is a height of a component at a binding energy assigned to CHx, C-C, and C=C and (b) is a height of a component at a binding energy assigned to C-0 in a C 1s core spectrum of surfaces of the sizing agent-coated carbon fibers analyzed by X-ray photoelectron spectroscopy.
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2.发明公开
公开(公告)号：EP2910676A1
公开(公告)日：2015-08-26
申请号：EP13847900.1
申请日：2013-08-06
发明人： ICHIKAWA, Tomoko , TSUCHIYA, Atsuki , ENDO, Makoto
IPC分类号： D06M15/55 , C08J5/06 , C08K9/04 , C08L101/00 , D06M101/40
CPC分类号： C08K9/04 , B29B7/002 , B29B11/16 , B29B15/105 , B29C70/06 , B29K2063/00 , B29K2307/04 , C08J5/042 , C08J5/06 , C08J5/24 , C09C3/08 , D06M13/11 , D06M15/55 , D06M2101/40 , Y10T428/2918
摘要： To provide a carbon fiber-reinforced resin composition having excellent interfacial adhesion between carbon fibers and a matrix resin and having excellent mechanical properties. The carbon fiber-reinforced resin composition of the present invention includes: sizing agent-coated carbon fibers in which carbon fibers are coated with a sizing agent; and a matrix resin. The sizing agent includes at least an aliphatic epoxy compound (A) and an aromatic epoxy compound (B1) as an aromatic compound (B). The sizing agent-coated carbon fibers have a ratio (a)/(b) of 0.50 to 0.90 where (a) is the height (cps) of a component having a binding energy (284.6 eV) attributed to CHx, C-C, and C=C and (b) is the height (cps) of a component having binding energy (286.1 eV) attributed to CO in a C 1s core spectrum of the surface of the sizing agent measured by X-ray photoelectron spectroscopy at a photoelectron takeoff angle of 15°.
摘要翻译： 以提供具有碳纤维和基体树脂和具有优异的机械性能之间具有优异的界面粘合性的碳纤维增强树脂组合物。 本发明的碳纤维增强树脂组合物包含：在上浆将碳纤维涂覆有上浆剂涂覆剂的碳纤维; 和基体树脂。 上浆剂包括至少关于脂肪族环氧化合物（A）和芳香族环氧化合物（B1）作为芳香族化合物（B）的。 涂布有上浆剂的碳纤维具有比（a）/（b）中的0时50分至0.90，其中（a）为具有结合能（284.6 eV）的一个部件的高度（CPS）归因于的CHx，CC，和C = C和（b）是具有结合能（286.1 eV）的一个部件的高度（CPS）归因于在光电子出射角通过X射线光电子分光法测定的集束剂的表面的将C 1s芯光谱到CO 的15°。
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3.发明公开POLYACRYLONITRILE FIBER MANUFACTURING METHOD AND CARBON FIBER MANUFACTURING METHOD 审中-公开一种用于生产聚丙烯腈和方法制造碳
公开(公告)号：EP2647745A1
公开(公告)日：2013-10-09
申请号：EP11845614.4
申请日：2011-11-28
发明人： ICHIKAWA, Tomoko , OCHI, Takashi , KISHIRO, Akira , KATO, Yasutaka , SHIBATA, Takashi , ISE, Masafumi
摘要： There is provided a method for manufacturing a polyacrylonitrile fiber which includes, in this order, a spinning process; a first drawing process; a drying process; and a second drawing process which includes any of the following hot drawing processes (a) to (c): (a) a process of performing drawing in the air, where a yarn temperature from a yarn separation point on a hot roll to a first yarn contact point on a subsequent roll is 130°C or higher; (b) a process of performing drawing, where a distance from the yarn separation point on the hot roll to the first yarn contact point on the subsequent roll is 20 cm or less; and (c) a process of performing the second drawing in a hot plate drawing zone where a hot plate is placed between two rolls, one of which is a preheating roll arranged forward of the hot plate drawing zone, while the hot plate is positioned so that a start point of contact between the hot plate and a yarn is at a distance of 30 cm or less from the yarn separation point on the preheating roll, and the surface speed of the preheating roll is set to 100 m/min or more.
摘要翻译： 提供了一种用于制造聚丙烯腈纤维其包括在该顺序中，纺丝过程的方法; 第一绘制过程; 干燥过程; 和第二次拉伸过程，包括以下任何热拉伸处理（a）至（c）：（a）进行空气中的，图中的过程，其中的纱线温度从纱线分离点上的热辊，以一第一 纱线接触点上的随后的辊为130℃或更高; （B）在执行绘图，其中来自于热轧到第一纱线接触点上的随后的辊上的纱线的分离点的距离为20cm或更小的处理; 和（c）在热板被两个辊，所有布置在热板拉伸区域的前方预热辊之一之间放置一个热板拉伸区域执行第二图形的过程中，而热板被定位，以便 做的热板之间的接触开始点和纱线是在从在预热辊上的纱线分离点30cm或更小的距离，和预热辊的表面速度被设置为100米/分钟或以上。
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公开(公告)号：EP3216496B1
公开(公告)日：2019-06-05
申请号：EP16771819.6
申请日：2016-01-13
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公开(公告)号：EP2886590A1
公开(公告)日：2015-06-24
申请号：EP13841308.3
申请日：2013-07-16
发明人： ARAI, Nobuyuki , ICHIKAWA, Tomoko , TAIKO, Hiroshi , ENDO, Makoto , KOBAYASHI, Masanobu , MISUMI, Jun
IPC分类号： C08J5/24 , D06M13/11 , D06M15/55 , D06M101/40
CPC分类号： C08L63/00 , C08J5/24 , C08J2300/24 , C08J2363/00 , C08J2481/06 , C08L2205/025 , C08L2205/035 , D06M13/11 , D06M15/55 , D06M2101/40
摘要： To provide a prepreg and a carbon fiber reinforced composite material that are excellent in adhesion between a matrix resin and carbon fibers and long-term storage stability and also excellent in microcrack resistance due to the increased toughness. The present invention provides a prepreg that includes; agent-coated carbon fibers coated with a sizing agent; and a thermosetting resin composition impregnated into the sizing agent-coated carbon fibers. The sizing agent includes an aliphatic epoxy compound (A) and an aromatic epoxy compound (B1). The sizing agent-coated carbon fibers are in a shape of woven fabric or braid. The thermosetting resin composition includes a thermosetting resin (D), a thermoplastic resin (F), and a latent hardener (G). The sizing agent-coated carbon fibers have an (a)/(b) ratio in a certain range where (a) is the height of a component at a binding energy assigned to CHx, C-C, and C=C and (b) is the height of a component at a binding energy assigned to C-O in a C 1s core spectrum of the surfaces of the sizing agent-coated carbon fibers analyzed by X-ray photoelectron spectroscopy.
摘要翻译： 提供一种基体树脂与碳纤维的密合性优异，长期保存稳定性优异，且韧性提高，耐微裂纹性优异的预浸料和碳纤维增强复合材料。 本发明提供一种预浸料坯，其包括： 涂有上浆剂的涂覆剂涂覆的碳纤维; 浸渍于涂布有上浆剂的碳纤维中的热固性树脂组合物。 上浆剂含有脂肪族环氧化合物（A）和芳香族环氧化合物（B1）。 施用上浆剂的碳纤维呈织物或编织物的形状。 热固性树脂组合物包含热固性树脂（D），热塑性树脂（F）和潜在性硬化剂（G）。 （a）为CHx，CC，C = C的结合能的成分的高度，（b）为（a）时的（a）/ 通过X射线光电子能谱法分析涂布有上浆剂的碳纤维的表面的C1s核心光谱中的结合能的成分的高度。
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公开(公告)号：EP3546642A1
公开(公告)日：2019-10-02
申请号：EP17897235.2
申请日：2017-11-10
IPC分类号： D06M15/61 , C08J5/24 , D06M13/325 , D06M13/402 , D06M15/53 , D06M101/40
摘要： Provided is a sizing-coated carbon fiber bundle that exhibits good spreadability in a step for spreading sizing-coated carbon fibers even in the case in which said carbon fibers exhibit a high adhesiveness with respect to a thermoplastic resin. Provided is a sizing-coated carbon fiber bundle that contains, as sizing components, at least a compound (A) containing an amino group or an amide group.
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公开(公告)号：EP2799616B1
公开(公告)日：2018-07-11
申请号：EP12863928.3
申请日：2012-12-18
发明人： ICHIKAWA, Tomoko , ENDO, Makoto , TAIKO, Hiroshi , KOBAYASHI, Masanobu , ARAI, Nobuyuki , MISUMI, Jun
IPC分类号： D06M13/11 , D06M15/55 , D06M101/40
CPC分类号： D06M15/55 , C08J5/06 , C08J5/24 , C08J2363/00 , D01F11/14 , D06M13/11 , D06M2101/40 , Y10T428/249944 , Y10T428/2918
摘要： Provided are sizing agent-coated carbon fibers that achieve excellent adhesion between the carbon fibers and a matrix resin and yield a prepreg having excellent stability of composite physical properties after long-term storage and having excellent high-order processability, a process for producing the sizing agent-coated carbon fibers, a prepreg, and a carbon fiber reinforced composite material. The present invention provides carbon fibers coated with a sizing agent that includes an aliphatic epoxy compound (A) and at least an aromatic epoxy compound (B1) as an aromatic compound (B). The carbon fibers have an (a)/(b) ratio of 0.50 to 0.90 where (a) is the height (cps) of a component at a binding energy (284.6 eV) assigned to CHx, C-C, and C=C and (b) is the height (cps) of a component at a binding energy (286.1 eV) assigned to C-O in a C 1s core spectrum of the surface of the sizing agent analyzed by X-ray photoelectron spectroscopy using AlK± 1,2 as the X-ray source at a photoelectron takeoff angle of 15°.
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8.发明公开TUBULAR BODY MADE OF CARBON FIBER-REINFORCED COMPOSITE MATERIAL AND GOLF CLUB SHAFT 审中-公开碳纤维增强复合材料和高尔夫球杆筒体
公开(公告)号：EP3216496A1
公开(公告)日：2017-09-13
申请号：EP16771819.6
申请日：2016-01-13
CPC分类号： A63B53/10 , A01K87/00 , A63B59/70 , A63B60/08 , A63B2209/02 , A63B2209/023 , A63C11/227 , C08J5/06 , C08J5/24 , C08J2363/00 , C08L63/00 , D06M13/11 , D06M15/55 , D06M2101/40
摘要： Provided are tubular carbon fiber reinforced composite material and having excellent cylindrical bending strength and a golf club shaft using the same. This tubular carbon fiber reinforced composite material is formed by laminating and curing a straight layer and a bias layer. The straight layer comprises carbon fibers S coated with a sizing agent S and arranged in parallel in a direction of -20° to +20° with respect to the axis of the tubular body, and contains a thermosetting resin S. The bias layer comprises carbon fibers B coated with a sizing agent B and arranged in parallel in a direction of +25° to +65° with respect to the axis of the tubular body, and contains a thermosetting resin B. The carbon fiber reinforced composite material constituting the bias layer has an interlaminar shear strength of not less than 110 MPa. A cured product of the thermosetting resin S has an elastic modulus of not less than 4.0 GPa.
摘要翻译： 提供管状碳纤维增强复合材料并且具有优异的圆柱形弯曲强度和使用其的高尔夫球杆杆身。 该管状碳纤维增强复合材料通过层合并固化直层和偏置层而形成。 直层包含涂有上浆剂S并且相对于管状体的轴线在-20°至+ 20°的方向上平行布置的碳纤维S，并且包含热固性树脂S.偏置层包含碳 包含上浆剂B并且相对于管状体的轴线在+ 25°至+ 65°的方向上平行布置的纤维B，并且包含热固性树脂B.构成偏置层的碳纤维增强复合材料 具有不小于110MPa的层间剪切强度。 热固性树脂S的固化产物具有不小于4.0GPa的弹性模量。
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9.发明公开SIZING AGENT-COATED CARBON FIBER BUNDLE, METHOD FOR MANUFACTURING SAME, PREPREG, AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开上浆剂涂覆的碳纤维束，其制造方法，预浸料和碳纤维增强复合材料
公开(公告)号：EP3208376A1
公开(公告)日：2017-08-23
申请号：EP16740029.0
申请日：2016-01-13
IPC分类号： D06M13/11 , C08J5/24 , D06M15/70 , D06M101/40
CPC分类号： C08J5/24 , C08G59/1405 , C08J5/06 , C08J2363/00 , C08K7/06 , D06M13/11 , D06M15/70 , D06M2101/40 , D06M2200/40
摘要： Provided are a sizing agent coated carbon fiber bundle that has excellent mechanical characteristics when used as a carbon fiber reinforced composite material, as well as excellent ease of handling; a method for manufacturing the same; and a prepreg and carbon fiber reinforced composite material of excellent mechanical characteristics, employing the fiber bundle. The carbon fiber bundle is coated with a sizing agent that includes a polyether aliphatic epoxy compound having two or more epoxy groups per molecule and/or a polyol aliphatic epoxy compound or a non-water-soluble compound having a glass transition temperature of -100-50°C, wherein the sizing agent coated carbon fiber bundle is characterized in that the flatness ratio (width/thickness) of the carbon fiber bundle cross section is 10-150, and a two edge part/center part sizing agent deposition ratio, obtained by dividing the carbon fiber bundle in the width direction along the fiber direction into three equal parts by mass, and computing the ratio from the ratio of the mass of the sizing agent to the mass of the carbon fiber bundle in the center part and in both end parts, is 1.05-1.5.
摘要翻译： 本发明提供涂布了上浆剂的碳纤维束作为碳纤维强化复合材料时的机械特性优异，操作性优异， 其制造方法; 以及使用该纤维束的机械特性优异的预浸料和碳纤维增强复合材料。 碳纤维束用包含每分子具有两个或更多个环氧基团的聚醚脂肪族环氧化合物和/或多元醇脂肪族环氧化合物或玻璃化转变温度为-100℃的非水溶性化合物的上浆剂涂布， 50℃，其中，上浆剂涂覆的碳纤维束的特征在于，碳纤维束横截面的平坦度比（宽度/厚度）为10-150，并且获得两边缘部分/中心部分上浆剂沉积比率 通过将碳纤维束沿纤维方向的宽度方向分割成三个质量份，并计算中心部分和两者中的上浆剂质量与碳纤维束质量之比 端部，为1.05-1.5。
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公开(公告)号：EP2878617A1
公开(公告)日：2015-06-03
申请号：EP13822493.6
申请日：2013-07-16
发明人： ARAI, Nobuyuki , ICHIKAWA, Tomoko , TAIKO, Hiroshi , ENDO, Makoto , KOBAYASHI, Masanobu , MISUMI, Jun
IPC分类号： C08J5/24 , D06M13/11 , D06M15/55 , D06M101/40
CPC分类号： C08J5/24 , B29C70/46 , B29K2063/00 , B29K2105/0872 , B29K2307/04 , C08G59/38 , C08J5/042 , C08J5/06 , C08J2363/00 , C08K5/1515 , C08L63/00 , C09D163/00 , D06M13/11 , D06M15/55 , D06M2101/40 , Y10T428/249944
摘要： Provided is a prepreg and a carbon fiber-reinforced composite material having excellent adhesiveness between carbon fibers and a matrix resin and excellent long-term storage stability. The present invention provides a prepreg that includes; sizing agent-coated carbon fibers coated with a sizing agent; and a thermosetting resin composition impregnated into the sizing agent-coated carbon fibers. The sizing agent includes an aliphatic epoxy compound (A) and an aromatic epoxy compound (B1). The thermosetting resin composition includes a thermosetting resin (D) and a latent hardener (E), and optionally includes an additive (F) other than the thermosetting resin (D) and the latent hardener (E). The (a)/(b) ratio is within a predetermined range where (a) is the height of a component at a binding energy assigned to CHx, C-C, and C=C and (b) is the height of a component at a binding energy assigned to C-O in a C 1s core spectrum of the surfaces of the sizing agent-coated carbon fibers analyzed by X-ray photoelectron spectroscopy.
摘要翻译： 本发明提供碳纤维与基体树脂的密合性优异，长期保存稳定性优异的预浸料和碳纤维增强复合材料。 本发明提供一种预浸料坯，其包括： 涂有施胶剂的涂有上浆剂的碳纤维; 浸渍于涂布有上浆剂的碳纤维中的热固性树脂组合物。 上浆剂含有脂肪族环氧化合物（A）和芳香族环氧化合物（B1）。 热固性树脂组合物包含热固性树脂（D）和潜在性硬化剂（E），并且可选地包含除热固性树脂（D）和潜在性硬化剂（E）以外的添加剂（F）。 （a）/（b）比率在预定范围内，其中（a）是指定为CH x，CC和C = C的结合能量处的组分的高度，以及（b） 通过X射线光电子能谱法分析涂布了上浆剂的碳纤维的表面的C1s核心光谱中的结合能。
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