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公开(公告)号:KR20200133738A
公开(公告)日:2020-11-30
申请号:KR20207026161
申请日:2019-02-27
Applicant: TORAY INDUSTRIES
Inventor: FURUKAWA KOJI , KAWASAKI JUNKO , YOSHIZAKI SOICHI , SANO KENTARO , KAMAE TOSHIYA
Abstract: 본발명은, 택성과경화후의수지강도및 비섬유방향강도가우수한프리프레그, 및상기프리프레그를이용한섬유강화복합재료를제공하는것을과제로한다. 본발명은강화섬유와수지조성물로이루어지는프리프레그로서, 상기수지조성물은하기구성요소[A] ~ [C]를포함하고, 상기수지조성물의 25℃에서의점도는 1000 Pa·s 이상인프리프레그이다. [A]:에폭시수지 [B]:디시안디아미드 [C]:융점이 130℃이하이고, [B]의용해도파라미터와의차이가 8 이내인용해도파라미터를가지는화합물
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公开(公告)号:CA2879283C
公开(公告)日:2020-08-04
申请号:CA2879283
申请日:2013-08-09
Applicant: TORAY INDUSTRIES
Inventor: UTSUNOMIYA MASAMICHI , HASHIMOTO MASARU , KAMAE TOSHIYA
IPC: H01M4/96 , H01M8/1018
Abstract: The present invention provides a fuel cell gas-diffusion electrode base material having exceptional flooding resistance and dry-up resistance, the capability to achieve high electricity generation across a broad temperature range from low temperatures to high temperatures, and exceptional mechanical properties, conductivity, and heat transmission, a microporous layer being arranged on one surface of an electrode base material; wherein the fuel cell gas-diffusion electrode base material is characterized in that linear carbon having an aspect ratio of 30-5000 is included in the microporous layer, and the weight of the gas-diffusion electrode base material is 30-60 g/m2.
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公开(公告)号:CA2962735A1
公开(公告)日:2016-04-21
申请号:CA2962735
申请日:2015-10-07
Applicant: TORAY INDUSTRIES
Inventor: TANIMURA YASUAKI , CHIDA TAKASHI , SUGAHARA TORU , UTSUNOMIYA MASAMICHI , KAMAE TOSHIYA , SODE KATSUYA , ANDO TAKASHI
Abstract: One purpose of the present invention is to provide a carbon sheet suitable for use in gas diffusion electrode base materials such that, in a gas diffusion electrode base material, anti-flooding properties are superior because of large improvements in gas diffusibility and drainage properties, high electricity generating performance can be expressed even when operated at comparatively low temperatures and in a high current density region, and further, mechanical properties, conductivity, and heat conductivity are superior. One embodiment of this carbon sheet for achieving the purpose above is a porous carbon sheet containing carbon fiber and a binder, wherein the carbon sheet is characterized in that when measuring the depth distribution of the surfaces and letting surface layer area ratio X be the proportion of the surface area for parts with a depth of 20 µm or less in a measured surface area on one surface and surface layer area ratio Y be the proportion of the surface area for parts with a depth of 20 µm or less in a measured surface area on the other surface, the surface layer area ratio X is larger than the surface layer area ratio Y and that difference is 3 - 12%.
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4.
公开(公告)号:CA2939185A1
公开(公告)日:2015-08-27
申请号:CA2939185
申请日:2015-02-17
Applicant: TORAY INDUSTRIES
Inventor: TANIMURA YASUAKI , UTSUNOMIYA MASAMICHI , KAMAE TOSHIYA
Abstract: A gas diffusion electrode substrate that can be used in a fuel cell and is configured from an electrode substrate and microporous parts, wherein a microporous part (A) is formed on one surface of the electrode substrate, and a microporous part (B) is formed on a portion inside the electrode substrate. The gas diffusion electrode substrate has sections in which microporous part (B) is present and is continuous from the electrode substrate surface on the side on which microporous part (A) is formed to a position near the electrode substrate surface on the reverse side, and sections in which voids are distributed so as to be continuous from the electrode substrate surface on the side on which microporous part (A) is formed to the electrode substrate surface on the reverse side.
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公开(公告)号:DE60223646T3
公开(公告)日:2015-02-26
申请号:DE60223646
申请日:2002-03-27
Applicant: TORAY INDUSTRIES
Inventor: KAMAE TOSHIYA , OOSEDO HIROKI , TANAKA GO , IWASAWA SHIGEO
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6.
公开(公告)号:CA2797407A1
公开(公告)日:2012-01-05
申请号:CA2797407
申请日:2011-06-24
Applicant: TORAY INDUSTRIES
Inventor: NAKAYAMA YOSHIFUMI , KAMAE TOSHIYA , KOBAYASHI DAIGO , ENDO MAKOTO
IPC: D06M15/55 , D01F9/22 , D06M13/325 , D06M13/335 , D06M13/35
Abstract: Disclosed is a method for producing carbon fibers which exhibit excellent adhesion to a matrix resin and have excellent high-order processability. Specifically disclosed is a method for producing a sizing agent-coated carbon fibers, wherein at least one kind of sizing agent that is selected from the group consisting of sizing agents (a), (b) and (c) described below is used for coating, in each of said sizing agents a bi- or higher functional epoxy compound (A1) and/or an epoxy compound (A2) being used as a component (A), and said epoxy compound (A2) having a mono- or higher functional epoxy group and at least one functional group that is selected from among a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group. The method for producing a sizing agent-coated carbon fibers is characterized in that the sizing agent is applied to carbon fibers and the resulting is subjected to a heat treatment within the temperature range of 160-260°C for 30-600 seconds. (a) A sizing agent which is obtained by blending at least 0.1-25 parts by mass of a tertiary amine compound and/or tertiary amine salt (B1) having a molecular weight of 100 g/mol or more per 100 parts by mass of the component (A), said tertiary amine compound and/or tertiary amine salt (B1) being used as a component (B). (b) A sizing agent which is obtained by blending at least 0.1-25 parts by mass of a quaternary ammonium salt (B2) having a cationic moiety represented by general formula (I) or (II) per 100 parts by mass of the component (A), said quaternary ammonium salt (B2) being used as a component (B). (In the formulae, R1-R5 each represents a hydrocarbon group having 1-22 carbon atoms, a group that contains a hydrocarbon having 1-22 carbon atoms and an ether structure, a group that contains a hydrocarbon having 1-22 carbon atoms and an ester structure, or a group that contains a hydrocarbon having 1-22 carbon atoms and a hydroxyl group; and R6 and R7 each represents a hydrogen atom, a hydrocarbon group having 1-8 carbon atoms, a group that contains a hydrocarbon having 1-8 carbon atoms and an ether structure, or a group that contains a hydrocarbon having 1-8 carbon atoms and an ester structure.) (c) A sizing agent which is obtained by blending at least 0.1-25 parts by mass of a quaternary phosphonium salt and/or phosphine compound (B3) per 100 parts by mass of the component (A), said quaternary phosphonium salt and/or phosphine compound (B3) being used as a component (B).
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7.
公开(公告)号:CA2939193C
公开(公告)日:2022-03-08
申请号:CA2939193
申请日:2015-02-17
Applicant: TORAY INDUSTRIES
Inventor: TANIMURA YASUAKI , UTSUNOMIYA MASAMICHI , KAMAE TOSHIYA , OKANO YASUTAKA
Abstract: This gas diffusion electrode substrate comprises an electrode substrate and a microporous section, and is used in fuel cells. The microporous section (A) is formed on one surface of the electrode substrate at a thickness of 10µm to 60µm, and in the gas diffusion electrode substrate, the void volume of voids having a void diameter of 0.1µm to less than 10µm falls within a range of a multiple of 0.9 to 5 of the void volume of voids having a void diameter of 10µm to less than 100µm.
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8.
公开(公告)号:HUE046253T2
公开(公告)日:2020-02-28
申请号:HUE11800731
申请日:2011-06-24
Applicant: TORAY INDUSTRIES
Inventor: NAKAYAMA YOSHIFUMI , KAMAE TOSHIYA , KOBAYASHI DAIGO , ENDO MAKOTO
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公开(公告)号:CA3001532A1
公开(公告)日:2017-06-29
申请号:CA3001532
申请日:2016-12-16
Applicant: TORAY INDUSTRIES
Inventor: SHIGETA KAZUYO , UTSUNOMIYA MASAMICHI , OKANO YASUTAKA , TANIMURA YASUAKI , KAMAE TOSHIYA
Abstract: The purpose of the present invention is to provide a gas diffusion electrode with good power generation performance as a fuel cell, which achieves both dry-up resistance and flooding resistance. In order to achieve the aforementioned purpose, the present invention is configured as described below. A gas diffusion electrode in which a microporous layer is provided on at least one surface of a conductive porous substrate, wherein the areas obtained by dividing the cross section perpendicular to the plane of the microporous layer into three equal parts in the thickness direction are a first area, a second area, and a third area, with respect to the conductive porous substrate side, the fluorine strength of the third area being 0.8 to 1.2 times the fluorine strength of the second area.
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公开(公告)号:MX2014004007A
公开(公告)日:2014-05-12
申请号:MX2014004007
申请日:2012-09-21
Applicant: TORAY INDUSTRIES
Inventor: ENDO MAKOTO , KAMAE TOSHIYA , KOBAYASHI DAIGO , NAKAYAMA YOSHIFUMI
IPC: C08J5/06 , C08J5/24 , C08K9/04 , C08L101/00 , D06M15/55
Abstract: Se proporcionan una composición de resina termoplástica reforzada con fibra de carbono excelente en adhesión interfacial entre fibra de carbono y una resina termoplástica, y excelente en características dinámicas, y un material de moldeo, un preimpregnado, y un método para producir los mismos. La composición de resina termoplástica reforzada con fibra de carbono incluye los siguientes componentes (A) y (B), fibra de carbono y una resina termoplástica; componente (A): (A1) un compuesto epóxico bifuncional o funcional superior y/o (A2) un compuesto epóxico que tiene un grupo epoxi monofuncional o superior y tiene al menos un grupo funcional seleccionado de un grupo hidroxilo, un grupo amida, un grupo imida, un grupo imida, un grupo uretano, un grupo urea, un grupo sulfonilo y un grupo sulfo; y componente (B): 0.1 a 25 partes en masa, con base en 100 partes en masa del componente (A), de al menos un acelerador de reacción seleccionado del grupo que consiste en [a] un compuesto (sal) de amina terciaria específico (B1), [b] una sal de amonio cuaternario (B2) específica y [c] una sal de fosfonio cuaternario y/o compuesto de fosfina (B3).
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