公开(公告)号：AU2941100A

公开(公告)日：2000-09-28

申请号：AU2941100

申请日：2000-03-10

Applicant: TORAY INDUSTRIES

Inventor： KAMAE TOSHIYA ,  OOSEDO HIROKI ,  NODA SHUNSAKU ,  KOUCHI SHINJI ,  SAWAOKA RYUJI

IPC: C08G59/18 ,  C08G59/50 ,  C08L63/00 ,  C08K7/02 ,  C08J5/24

Abstract: An object of the invention is to provide an epoxy resin composition having a low viscosity around a room temperature and excellent reinforcing fiber impregnating properties, thereby to provide a composite material having excellent heat resistance and mechanical properties including compressive strength. According to the present invention there is provided an epoxy resin composition comprising an aromatic epoxy resin having at least di-functionality, an aromatic amine compound and/or an alicyclic amine compound, wherein 5 minutes after the main agent comprising the epoxy resin and the curing agent comprising the aromatic amine compound and/or the alicyclic amine compound are mixed, the composition shows a viscosity at 25 DEG C in the range of from 1 to 1500 mPas, and Tc, tc, and Tg satisyfy the following equation. Tg ≥ Tc + 20 - k x (Tc - 90) k = 0 when 60 ≤ Tc

公开(公告)号：ES2709473T3

公开(公告)日：2019-04-16

申请号：ES09725817

申请日：2009-03-23

Applicant: TORAY INDUSTRIES

Inventor： KAMAE TOSHIYA ,  KOCHI SHINJI ,  MIYOSHI MASAYUKI ,  YOSHIOKA KENICHI

IPC: C08L63/00 ,  B29C39/10 ,  B29K105/08 ,  C08G59/32 ,  C08J5/04

Abstract: Una composición de resina epoxi que comprende al menos los siguientes componentes (A), (B) y (C): (A) al menos una resina epoxi bifuncional representada por una cualquiera de las siguientes fórmulas (I), (II) y (III):**Fórmula** en las que R1 a R17 son cada uno independientemente un sustituyente seleccionado de entre hidrógeno, halógenos y grupos alquilo C1 a C4; (B) un agente de curado de diamina aromática líquido; y (C) partículas de polímero de núcleo-cubierta, en donde las partículas de polímero de núcleo-cubierta como componente (C) contienen grupos epoxi en su cubierta y tienen un tamaño de partícula promedio en volumen de 50 a 300 nm, medido de acuerdo con el método JIS Z 8826 (2005) como se describe en el presente documento; en donde la viscosidad inicial de la composición de resina epoxi a 70 °C, medida 5 minutos después de su preparación usando el método de JIS Z 8803 (1991), como se describe en el presente documento es de 500 mPa·s o menos.

公开(公告)号：CA3001445A1

公开(公告)日：2017-06-29

申请号：CA3001445

申请日：2016-12-16

Applicant: TORAY INDUSTRIES

Inventor： TANIMURA YASUAKI ,  UTSUNOMIYA MASAMICHI ,  WAKATABE MICHIO ,  KAMAE TOSHIYA

IPC: H01M4/86 ,  H01M8/10

Abstract: The purpose of the present invention is to provide a gas diffusion electrode having excellent dry-up resistance and flooding resistance, the gas diffusion electrode also having excellent power generation performance across a wide temperature range. In order to achieve this purpose, the present invention is configured as described below. Specifically, the present invention is a gas diffusion electrode having a microporous layer on at least one surface of an electroconductive porous substrate, wherein: the microporous layer has a first microporous layer in contact with the electroconductive porous substrate, and a dense layer in contact with the first microporous layer; the thickness of the dense layer is at least 1 µm; and the average number density B of pores having a pore diameter of 0.15-1 µm in the dense layer is at least 1.3A, where A is the average number density of pores having a pore diameter of 0.15-1 µm in the microporous layer disposed on at least one surface of the electroconductive porous substrate,.

公开(公告)号：CA2858136C

公开(公告)日：2017-01-24

申请号：CA2858136

申请日：2012-12-19

Applicant: TORAY INDUSTRIES

Inventor： UTSUNOMIYA MASAMICHI ,  KAMAE TOSHIYA

IPC: H01M4/96 ,  H01M4/88 ,  H01M8/1004

Abstract: [Problem] The present invention provides a gas diffusion medium for a fuel cell, which has low in-plane air permeability and good drainage property and is capable of exerting high cell performance across a wide temperature range from low to high temperatures. [Means for Solution] The gas diffusion medium for a fuel cell is characterized by comprising a microporous region [A], an electrode base material and a microporous region [B] that are arranged in the order mentioned, wherein the microporous region [A] has an area ratio in the range of 5 to 70%, and the microporous region [B] has an area ratio in the range of 80 to 100%.

公开(公告)号：CA2962722A1

公开(公告)日：2016-04-21

申请号：CA2962722

申请日：2015-10-07

Applicant: TORAY INDUSTRIES

Inventor： UTSUNOMIYA MASAMICHI ,  HASHIMOTO MASARU ,  SODE KATSUYA ,  KAMAE TOSHIYA

IPC: H01M8/0234 ,  B01J23/42 ,  B32B33/00 ,  C01B32/00

Abstract: The present invention provides a carbon sheet that has excellent anti-flooding ability and can be used suitably in a gas diffusion electrode base material. Another aspect of the present invention provides a gas diffusion electrode base material using this carbon sheet as the base material, and a fuel cell containing this gas diffusion electrode. This carbon sheet is a porous carbon sheet containing a carbon fiber and a binding material and is characterized in that: layers are obtained in a section spanning from a plane closest to one of the surfaces and having 50% of the mean fluorine intensity to a plane closest to the other surface and having 50% of the mean fluorine intensity by dividing this section evenly into three in an orthogonal direction to the carbon sheet plane; among the layer close to one of the surfaces and the layer close to the other surface, the layer having the larger layer mean fluorine intensity is designated layer X, the layer having the smaller one is designated layer Y, and the layer between the layer X and the layer Y is designated layer Z; and the layer mean fluorine intensities decrease in the order: layer X, layer Y, and layer Z.

公开(公告)号：CA2939196A1

公开(公告)日：2015-08-27

申请号：CA2939196

申请日：2015-02-17

Applicant: TORAY INDUSTRIES

Inventor： UTSUNOMIYA MASAMICHI ,  TANIMURA YASUAKI ,  KAMAE TOSHIYA

IPC: H01M4/96 ,  H01M4/86 ,  H01M4/88 ,  H01M8/02 ,  H01M8/10

Abstract: A gas diffusion electrode substrate used in a fuel cell, obtained by forming a microporous layer comprising a carbon-based filler and a fluororesin on one surface of an electrode substrate, wherein the water sliding angle on the reverse side to that upon which the microporous layer is formed does not exceed 30°, and the orthogonal gas permeation resistance is 15-190mmAq.

公开(公告)号：CA2939193A1

公开(公告)日：2015-08-27

申请号：CA2939193

申请日：2015-02-17

Applicant: TORAY INDUSTRIES

Inventor： TANIMURA YASUAKI ,  UTSUNOMIYA MASAMICHI ,  KAMAE TOSHIYA ,  OKANO YASUTAKA

IPC: H01M4/86 ,  H01M4/96 ,  H01M8/02 ,  H01M8/10

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.

公开(公告)号：MX2014006636A

公开(公告)日：2014-07-22

申请号：MX2014006636

申请日：2012-11-12

Applicant: TORAY INDUSTRIES

Inventor： ENDO MAKOTO ,  KAMAE TOSHIYA ,  KOBAYASHI DAIGO ,  NAKAYAMA YOSHIFUMI

IPC: C08J5/24 ,  C08J5/06 ,  D06M15/55

Abstract: Se proporciona una materia prima formadora de fibra de carbono que tiene excelente adherencia interfacial entre fibras de carbono y una resina termoendurecible y capaz de dar un artículo moldeado que tiene excelentes características mecánicas. La materia prima formadora de fibra de carbono es una materia prima formadora de fibra de carbono (Z) como un preimpregnado que incluye fibras de carbono revestidas con agente de encolado y una resina termoendurecible o una materia prima formadora de fibra de carbono (Y) como un material formador que incluye fibras de carbono revestidas con agente de encolado y tiene una forma de tela tejida o una forma trenzada. El agente de encolado incluye componentes (A) y (B). El componente (A) es un compuesto epóxico que tiene dos o más grupos epoxi o dos o más tipos de grupos funcionales. El componente (B) es uno o más compuestos seleccionados del grupo que consiste en un compuesto de amina terciaria, una sal de amina terciaria, una sal de amonio cuaternario, una sal de fosfonio cuaternario y un compuesto de fosfina. El componente (B) está contenido en una cantidad de 0.1 a 25 partes en masa con relación a 100 partes en masa del componente (A).

公开(公告)号：CA2879283A1

公开(公告)日：2014-02-27

申请号：CA2879283

申请日：2013-08-09

Applicant: TORAY INDUSTRIES

Inventor： UTSUNOMIYA MASAMICHI ,  HASHIMOTO MASARU ,  KAMAE TOSHIYA

IPC: H01M4/96 ,  H01M8/10

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.

公开(公告)号：CA2850719A1

公开(公告)日：2013-04-11

申请号：CA2850719

申请日：2012-09-21

Applicant: TORAY INDUSTRIES

Inventor： NAKAYAMA YOSHIFUMI ,  KAMAE TOSHIYA ,  KOBAYASHI DAIGO ,  ENDO MAKOTO

IPC: C08J5/06 ,  C08J5/24 ,  C08K9/04 ,  C08L101/00 ,  D06M15/55

Abstract: Provided are a carbon fiber-reinforced thermoplastic resin composition, a molding material, a prepreg, and methods for producing same, which offer excellent interfacial adhesion between carbon fiber and thermoplastic resin, and offer excellent mechanical properties. The carbon fiber-reinforced thermoplastic resin composition comprising the following components (A) and (B), carbon fiber, and a thermoplastic resin. Component (A): (A1) a bifunctional or higher epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more functional group(s) 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. Component (B): 0.1 to 25 mass parts of at least one type of reaction accelerant selected from the group consisting of (B1) a specific tertiary amine compound (salt) [a], (B2) a specific quaternary ammonium salt [b], and (B3) a phosphine compound and/or quaternary ammonium salt [c], with respect to 100 mass parts of the component (A).