公开(公告)号：US07122132B2

公开(公告)日：2006-10-17

申请号：US10451080

申请日：2001-12-19

申请人： Toshio Morita ,  Hitoshi Inoue ,  Ryuji Yamamoto

发明人： Toshio Morita ,  Hitoshi Inoue ,  Ryuji Yamamoto

IPC分类号： H01B1/04 ,  H01B1/06 ,  C01B31/02 ,  B32B9/00

CPC分类号： B82Y30/00 ,  C08K7/24 ,  C08K2201/016 ,  C09D5/24 ,  D01F9/127 ,  H01B1/04 ,  H01B1/24 ,  Y10T428/2918

摘要： A branched vapor-grown carbon fiber having an outer diameter of 0.5 μm or less and an aspect ratio of at least 10, the carbon fiber having a compressed specific resistance of 0.02 Ω·cm or less, each fiber filament having a hollow cylindrical structure, preferably the carbon fiber containing boron and having a compressed specific resistance of 0.018 Ω·cm or less. An electrically conductive transparent composition comprising a resin binder and carbon fiber incorporated into the binder, having transparency and comprising vapor grown carbon fiber having an outer diameter of 0.01–0.1 μm, an aspect ratio of 10–15,000, and a compressed specific resistance of 0.02 Ω·cm or less, and surface resistivity of 10,000 Ω/□ or less. An electrically conductive transparent material formed from the aforementioned electrically conductive transparent composition.

摘要翻译： 碳纤维的外径为0.5μm以下，纵横比为10以上，碳纤维的压缩比电阻为0.02Ω·cm以下，纤维长丝为中空圆筒状， 优选含有硼的碳纤维，并且其压缩电阻率为0.018Ω·cm以下。 一种导电透明组合物，其包含结合到粘合剂中的树脂粘合剂和碳纤维，具有透明性，并且包含外径为0.01-0.1μm的气相生长碳纤维，纵横比为10-15,000，压缩电阻率为0.02 Ω·cm以下，表面电阻率为10,000Ω·□以下。 由上述导电透明组合物形成的导电透明材料。

公开(公告)号：US07150911B2

公开(公告)日：2006-12-19

申请号：US10067266

申请日：2002-02-07

申请人： Toshio Morita ,  Hitoshi Inoue ,  Ryuji Yamamoto

发明人： Toshio Morita ,  Hitoshi Inoue ,  Ryuji Yamamoto

IPC分类号： B32B9/00 ,  D01F9/12

CPC分类号： C30B23/007 ,  B82Y30/00 ,  C30B29/02 ,  C30B29/605 ,  C30B33/00 ,  D01F9/127 ,  Y10T428/249924 ,  Y10T428/2918 ,  Y10T428/292 ,  Y10T428/2933 ,  Y10T428/30

摘要： An electrical insulating vapor grown carbon fiber containing a vapor grown carbon fiber having a fiber diameter of 0.01 to 0.5 μm, wherein the surface thereof is partially or entirely coated with an electrical insulating material and a method of producing thereof is disclosed.

公开(公告)号：US06974627B2

公开(公告)日：2005-12-13

申请号：US10489664

申请日：2002-09-17

申请人： Toshio Morita ,  Ryuji Yamamoto ,  Hitoshi Inoue ,  Satoshi Ohshima ,  Motoo Yumura

发明人： Toshio Morita ,  Ryuji Yamamoto ,  Hitoshi Inoue ,  Satoshi Ohshima ,  Motoo Yumura

IPC分类号： C08K3/04 ,  C08K7/06 ,  C08K7/24 ,  C08K9/02 ,  D01F9/127 ,  D01F9/12 ,  B32B9/00 ,  D02G3/00

CPC分类号： B82Y30/00 ,  C08K3/04 ,  C08K7/06 ,  C08K7/24 ,  C08K9/02 ,  C08K2201/014 ,  C08K2201/016 ,  D01F9/127 ,  Y10T428/2913 ,  Y10T428/2918 ,  Y10T428/2975 ,  Y10T428/30

摘要： A fine carbon fiber mixture produced through a vapor-growth process, which comprises fine carbon fiber, each fiber filament of the fiber having an outer diameter of 1 to 500 nm and an aspect ratio of 10 to 15,000 and comprising a hollow space extending along its center axis and a multi-layer sheath structure consisting of a plurality of carbon layers; and non-fibrous carbon such as flake-like carbon, granular carbon, or sheet-like carbon. A composition comprising a resin or a rubber and a fine carbon fiber mixture as above contained therein. An electrically conductive article or a sliding article comprising the composition.

摘要翻译： 通过气相生长工艺生产的细碳纤维混合物，其包括细碳纤维，纤维的每个纤维长丝具有1至500nm的外径和10至15000的纵横比，并且包括沿其延伸的中空空间 中心轴和由多个碳层组成的多层护套结构; 和非纤维状碳，例如片状碳，粒状碳或片状碳。 包含如上所述的树脂或橡胶和细碳纤维混合物的组合物。 一种导电制品或包含该组合物的滑动制品。

公开(公告)号：US08206678B2

公开(公告)日：2012-06-26

申请号：US11628801

申请日：2005-06-07

申请人： Kotaro Yano ,  Ryuji Yamamoto ,  Toshio Morita

发明人： Kotaro Yano ,  Ryuji Yamamoto ,  Toshio Morita

IPC分类号： C01B31/00 ,  C01B31/02 ,  C01B31/08 ,  C01B31/10 ,  D01F9/12 ,  D01F9/127 ,  B82B1/00 ,  B82B3/00

CPC分类号： D01F9/127 ,  B82Y30/00 ,  C08J5/042 ,  C08K3/04 ,  C08K7/06 ,  C08K2201/016 ,  D01F11/10 ,  D06M11/34 ,  Y10S977/754 ,  Y10S977/832 ,  Y10S977/833 ,  Y10S977/84 ,  Y10T428/2918 ,  Y10T428/298

摘要： The invention relates to a vapor grown carbon fiber having a mean fiber diameter of 80 to 500 nm, an aspect ratio of 100 to 200 and preferably a bulk density of 0.02 g/cm3 or less, wherein filaments having a diameter within ±20% of the mean fiber diameter occupies 65% (on a number basis) or more of the total. The production method involves thermal decomposition of a carbon source at 800 to 1,300° C. in the presence of, as a catalyst, a transition metal compound having a vapor pressure of 0.13 kPa (1 mmHg) or more at 150° C. and spraying of the carbon source and the transition metal compound in gas form toward the reactor inner wall to allow reaction to proceed. The vapor grown carbon fiber having a larger aspect ratio has excellent dispersibility, and when added in a resin, a smaller amount contributes to enhancement in electroconductivity and thermal conductivity, as compared with a case using conventional one.

摘要翻译： 本发明涉及平均纤维直径为80-500nm，纵横比为100-200，优选堆积密度为0.02g / cm3或更低的气相生长碳纤维，其中直径在±20％以内的长丝 平均纤维直径占总数的65％（以数量计）。 该制备方法包括在作为催化剂存在下在800℃至1300℃下热分解碳源，在150℃下蒸气压为0.13kPa（1mmHg）以上的过渡金属化合物和喷雾 的碳源和气体形式的过渡金属化合物朝向反应器内壁以允许反应进行。 具有较大纵横比的气相生长碳纤维具有优异的分散性，与使用常规的情况相比，当添加到树脂中时，较少的量有助于提高导电性和导热性。

公开(公告)号：US08084121B2

公开(公告)日：2011-12-27

申请号：US10555637

申请日：2004-05-07

申请人： Koichiro Yonetake ,  Tatsuhiro Takahashi ,  Ryuji Yamamoto ,  Toshio Morita

发明人： Koichiro Yonetake ,  Tatsuhiro Takahashi ,  Ryuji Yamamoto ,  Toshio Morita

IPC分类号： B32B18/00 ,  B32B27/04 ,  D01F9/12

CPC分类号： B82Y30/00 ,  B29C70/14 ,  D01F9/127 ,  D01F9/1276 ,  D04H13/00 ,  Y10T428/249924 ,  Y10T428/249927 ,  Y10T428/24994 ,  Y10T428/249945 ,  Y10T428/2916 ,  Y10T428/2918 ,  Y10T428/2933 ,  Y10T428/294 ,  Y10T428/2958 ,  Y10T428/30

摘要： The fine carbon fiber obtained by pulverizing vapor grown fine carbon fiber, each fiber including a hollow space extending along its axis, and having an outer diameter of 1 to 1,000 nm, an aspect ratio of 5 to 1,000, and a BET specific surface area of 2 to 2,000 m2/g, wherein the average interlayer distance (d002) is 0.345 nm or less, and the ratio of the peak height (Id) of the band (e.g. 1,341 to 1,349 cm−1) in a Raman scattering spectrum to that of the peak height (Ig) of the band (e.g. 1,570 to 1,578 cm−1) (Id/Ig) is 0.1 to 2, a bending angle of 30° or less with respect to the axis; a composite material comprising the fine carbon fiber and a resin serving as a matrix, wherein the fine carbon fiber is oriented in one direction through, application of an external force; and a production method and use thereof. The linear fine carbon fiber of the present invention exhibits excellent dispersibility in a matrix and is readily oriented by application of an external force, and therefore, enables to produce a composite material, wherein merely the carbon fiber is or both the fine carbon fiber and the matrix resin are oriented in one direction.

摘要翻译： 通过粉碎气相生长的细碳纤维而获得的细碳纤维，每个纤维包括沿其轴线延伸的中空空间，外径为1至1000nm，纵横比为5至1,000，BET比表面积为 2〜2000m 2 / g，其中平均层间距离（d002）为0.345nm以下，拉曼散射光谱带的峰高（Id）（例如1,341〜1349cm -1）的比例与 的带的高度（Ig）（例如1,570-1,578cm-1）（Id / Ig）为0.1〜2，相对于轴的弯曲角为30°以下。 包含细碳纤维和用作基质的树脂的复合材料，其中细碳纤维沿一个方向取向，施加外力; 及其制造方法及其用途。 本发明的线状细碳纤维在基体中表现出优异的分散性，并且通过施加外力容易取向，因此能够生产复合材料，其中仅碳纤维为细碳纤维或 基质树脂在一个方向上取向。

公开(公告)号：US20080031803A1

公开(公告)日：2008-02-07

申请号：US11628801

申请日：2005-06-07

申请人： Kotaro Yano ,  Ryuji Yamamoto ,  Toshio Morita

发明人： Kotaro Yano ,  Ryuji Yamamoto ,  Toshio Morita

IPC分类号： D01F9/127

CPC分类号： D01F9/127 ,  B82Y30/00 ,  C08J5/042 ,  C08K3/04 ,  C08K7/06 ,  C08K2201/016 ,  D01F11/10 ,  D06M11/34 ,  Y10S977/754 ,  Y10S977/832 ,  Y10S977/833 ,  Y10S977/84 ,  Y10T428/2918 ,  Y10T428/298

摘要： The invention relates to a vapor grown carbon fiber having a mean fiber diameter of 80 to 500 nm, an aspect ratio of 100 to 200 and preferably a bulk density of 0.02 g/cm3 or less, wherein filaments having a diameter within ±20% the mean fiber diameter occupies 65% (on a number basis) or more of the total. The production method involves thermal decomposition of a carbon source at 800 to 1,300° C. in the presence of, as a catalyst, a transition metal compound having a vapor pressure of 0.13 kPa (1 mmHg) or more at 150° C. and spraying of the carbon source and the transition metal compound in gas form toward the reactor inner wall to allow reaction to proceed. The vapor grown carbon fiber having a larger aspect ratio has excellent dispersibility, and when added in a resin, a smaller amount contributes to enhancement in electroconductivity and thermal conductivity, as compared with a case using conventional one.

摘要翻译： 本发明涉及平均纤维直径为80〜500nm，长宽比为100〜200，优选堆积密度为0.02g / cm 3以下的气相生长碳纤维，其中长丝 直径在±20％以内，平均纤维直径占总数的65％（以数量计）。 该制备方法包括在作为催化剂存在下在800℃至1300℃下热分解碳源，在150℃下蒸气压为0.13kPa（1mmHg）以上的过渡金属化合物和喷雾 的碳源和气体形式的过渡金属化合物朝向反应器内壁以允许反应进行。 具有较大纵横比的气相生长碳纤维具有优异的分散性，与使用常规的情况相比，当添加到树脂中时，较少的量有助于提高导电性和导热性。

公开(公告)号：US20060035081A1

公开(公告)日：2006-02-16

申请号：US10540560

申请日：2003-12-25

申请人： Toshio Morita ,  Ryuji Yamamoto ,  Masaharu Toki

发明人： Toshio Morita ,  Ryuji Yamamoto ,  Masaharu Toki

IPC分类号： B32B9/00

CPC分类号： B82Y30/00 ,  B82Y40/00 ,  C01B32/16 ,  C01B2202/34 ,  C01B2202/36 ,  C08K3/04 ,  C08K7/06 ,  C08K2201/011 ,  C08K2201/016 ,  C09J9/02 ,  D01F11/124 ,  H01B1/04 ,  H01B1/24 ,  Y10T428/2916 ,  Y10T428/2918 ,  Y10T428/2935 ,  Y10T428/30

摘要： (1) A carbonaceous material for forming an electrically conductive composition, comprising a vapor grown carbon fiber, each fiber filament of the carbon fiber having an outer diameter of 2 to 500 nm and an aspect ratio of 10 to 15,000, or the carbon fiber containing boron in an amount of 0.01 to 5 mass %, and graphitic particles and/or amorphous carbon particles, wherein the amount of the vapor grown carbon fiber is 10 to 90 mass %, the amount of the graphitic particles is 0 to 65 mass %, and the amount of the amorphous carbon particles is 0 to 35 mass %; (2) an electrically conductive composition comprising the carbonaceous material for forming an electrically conductive composition, and a producing method thereof; (3) an electrically conductive coating material comprising, as an electrically conductive material, the electrically conductive composition, and an electrically conductive coating film and electric device using the electrically conductive coating material.

摘要翻译： （1）一种用于形成导电组合物的碳质材料，其包含蒸气生长的碳纤维，所述碳纤维的每根纤维长丝的外径为2〜500nm，纵横比为10〜15000，或含有 0.01〜5质量％的硼，石墨颗粒和/或无定形碳颗粒，其中气相生长碳纤维的量为10〜90质量％，石墨颗粒的量为0〜65质量％ 无定形碳粒子的含量为0〜35质量％。 （2）包含用于形成导电组合物的碳质材料的导电组合物及其制造方法; （3）导电涂层材料，其包含作为导电材料的导电组合物，以及导电涂膜和使用导电涂层材料的电气装置。

公开(公告)号：US07569161B2

公开(公告)日：2009-08-04

申请号：US10570140

申请日：2004-09-01

申请人： Yuji Nagao ,  Ryuji Yamamoto ,  Toshio Morita

发明人： Yuji Nagao ,  Ryuji Yamamoto ,  Toshio Morita

IPC分类号： H01B1/24

CPC分类号： C08K7/06 ,  C08J3/201 ,  C08K3/04 ,  C08K2201/016 ,  C08L101/12 ,  H01B1/24

摘要： The invention provides a production method of a conductive polymer, comprising a step of blending a polymer in a state of a melt viscosity of 600 Pa·s or less at a shear rate of 100 s−1 with a vapor grown carbon fiber in 1 to 15 mass at a mixing energy of 1,000 mJ/m3 or less, and a conductive polymer obtained thereby. Preferably, a vapor grown carbon fiber used has an outer fiber diameter of 80 to 500 nm, an aspect ratio of 40 to 1,000, a BET specific surface area of 4: to 30 m2/g, a do02 of 0.345 nm or less according to an X-ray diffraction method, and a ratio (Id/Ig) of 0.1 to 2 wherein Id and Ig each represent peak heights of a band ranging from 1,341 to 1,349 cm−1 and a band ranging from 1,570 to 1,578 cm−1 respectively, according to a Raman scattering spectrum. According to the invention, an excellent conductivity can be attained by compounding vapor grown carbon fiber in a smaller amount than in a conventional method.

摘要翻译： 本发明提供一种导电聚合物的制造方法，包括以100s -1的剪切速度将熔融粘度为600Pa·s以下的聚合物与气相生长碳纤维在1〜 15质量份，混合能量为1,000mJ / m 3以下，由此得到的导电性聚合物。 优选使用的气相生长碳纤维的外纤维直径为80〜500nm，纵横比为40〜1000，BET比表面积为4〜30m 2 / g，do02为0.345nm以下，根据 X射线衍射法和0.1〜2的比（Id / Ig），其中Id和Ig分别表示1,341〜1349cm -1的谱带的峰高和1,570〜1578cm -1的谱带 ，根据拉曼散射光谱。 根据本发明，可以通过以比常规方法更少的量将气相生长的碳纤维复合而获得优异的导电性。

公开(公告)号：US06844061B2

公开(公告)日：2005-01-18

申请号：US10220817

申请日：2002-07-31

申请人： Toshio Morita ,  Ryuji Yamamoto

发明人： Toshio Morita ,  Ryuji Yamamoto

IPC分类号： C08K7/06 ,  D01F9/127 ,  D01F6/00

CPC分类号： B82Y30/00 ,  C08K7/06 ,  C08K2201/016 ,  D01F9/127 ,  Y10T428/2918 ,  Y10T428/2929 ,  Y10T428/2935 ,  Y10T428/2975

摘要： A fine carbon fiber, the main body of each fiber filament of the fiber having an outer diameter of about 1 to about 500 nm and an aspect ratio of about 10 to about 15,000 and comprising a hollow space extending along its center axis and a multi-layer sheath structure consisting of a plurality of carbon layers, the layers forming concentric rings, wherein the fiber filament has a nodular portion which is formed of outwardly protruding carbon layers or formed of a locally increased number of carbon layers. A similar fine carbon fiber, in which the fiber filament has repeatedly enlarged protruding portions and the filament diameter varies along with the length of the filament, the ratio of the diameter (d″) of a fiber filament of the fiber as measured at the outwardly enlarged portions to the diameter (d) of a fiber filament of the fiber as measured at a position at which no outwardly enlarged portions is present; i.e., d″/d, being about 1.05 to about 3, is also provided.

摘要翻译： 一种细碳纤维，纤维的每个纤维长丝的主体具有约1至约500nm的外径和约10至约15,000的纵横比，并且包括沿着其中心轴延伸的中空空间， 由多个碳层组成的层鞘结构，所述层形成同心环，其中所述纤维丝具有由向外突出的碳层形成或由局部增加数量的碳层形成的结节部分。 类似的细碳纤维，其中纤维丝具有反复扩大的突出部分，并且丝直径随着丝的长度而变化，纤维长丝的直径（d“）在纤维长度 在不存在向外扩大的部分的位置处测量的纤维的纤维长丝的直径（d）向外扩大部分; 即d“/ d，为约1.05至约3。

公开(公告)号：US06730398B2

公开(公告)日：2004-05-04

申请号：US10231290

申请日：2002-08-30

申请人： Toshio Morita ,  Ryuji Yamamoto ,  Tomoyoshi Higashi ,  Katsuyuki Tsuji

发明人： Toshio Morita ,  Ryuji Yamamoto ,  Tomoyoshi Higashi ,  Katsuyuki Tsuji

IPC分类号： D01F600

CPC分类号： B82Y30/00 ,  D01F9/127 ,  Y10T428/2918 ,  Y10T428/2929 ,  Y10T428/30

摘要： A vapor grown fine carbon fiber including a hollow space along the fiber in its interior, and having a multi-layer structure, an outer diameter of 2 to 500 nm, and an aspect ratio of 10 to 15,000 is disclosed. The fiber has a center portion and a peripheral portion, and the center portion having a carbon structure different from that of the peripheral portion. A method for producing the fine carbon fiber, and a battery and gas occlusion material containing the fine carbon fiber are also disclosed.

摘要翻译： 公开了一种气相生长的细碳纤维，其包括沿其纤维内部的中空空间，并且具有多层结构，外径为2至500nm，纵横比为10至15,000。 纤维具有中心部分和周边部分，并且中心部分具有不同于周边部分的碳结构。 还公开了一种生产细碳纤维的方法，以及含有细碳纤维的电池和气体封闭材料。