公开(公告)号：ES2296900T3

公开(公告)日：2008-05-01

申请号：ES02707179

申请日：2002-03-27

Applicant: TORAY INDUSTRIES

Inventor： KAMAE TOSHIYA ,  OOSEDO HIROKI ,  TANAKA GO ,  IWASAWA SHIGEO

IPC: C08G59/40 ,  B29C70/06 ,  C08G59/18 ,  C08J5/24 ,  C08K7/02 ,  C08L63/00

Abstract: Una composición de resina epoxi que comprende: componente (a) resina epoxi, componente (b) iniciador de la polimerización aniónico y componente (c) donador de protones, donde la cantidad de componente (c) con respecto a 100 partes en peso de componente (a) es de 1 a 30 partes en peso; el componente (a) es un líquido; y los componentes (b) y (c) se disuelve de forma homogénea en el componente (a).

公开(公告)号：DE60104529T2

公开(公告)日：2005-08-04

申请号：DE60104529

申请日：2001-05-28

Applicant: TORAY INDUSTRIES

Inventor： OOSEDO HIROKI ,  KOUCHI SHINJI ,  KAMAE TOSHIYA

IPC: C08G59/18 ,  C08G59/50 ,  C08J3/24 ,  C08G59/20 ,  C08G59/68 ,  C08J5/24

Abstract: This invention relates to an epoxy resin composition for a fibre-reinforced composite material, which contains the following constituent components (A), (B) and (C). (A) alicyclic epoxy resin (B) polyamine (C) latent acid catalyst which can dissolve in constituent component (A) or in constituent component (B) This epoxy resin composition is of low viscosity and is suitable for use in the moulding of fibre-reinforced composite materials by RTM or the like. More particularly, it is possible to offer an epoxy resin composition for a fibre-reinforced composite material where the cured material obtained by heating has high level heat resistance and strength properties, and which is suitable for use as aircraft components, spacecraft components, artificial satellite components and the like

公开(公告)号：DE60013527D1

公开(公告)日：2004-10-14

申请号：DE60013527

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：AT272086T

公开(公告)日：2004-08-15

申请号：AT01932281

申请日：2001-05-28

Applicant: TORAY INDUSTRIES

Inventor： OOSEDO HIROKI ,  KOUCHI SHINJI ,  KAMAE TOSHIYA

IPC: C08G59/18 ,  C08G59/50 ,  C08J3/24 ,  C08G59/20 ,  C08G59/68 ,  C08J5/24

Abstract: This invention relates to an epoxy resin composition for a fibre-reinforced composite material, which contains the following constituent components (A), (B) and (C). (A) alicyclic epoxy resin (B) polyamine (C) latent acid catalyst which can dissolve in constituent component (A) or in constituent component (B) This epoxy resin composition is of low viscosity and is suitable for use in the moulding of fibre-reinforced composite materials by RTM or the like. More particularly, it is possible to offer an epoxy resin composition for a fibre-reinforced composite material where the cured material obtained by heating has high level heat resistance and strength properties, and which is suitable for use as aircraft components, spacecraft components, artificial satellite components and the like

公开(公告)号：EP2765155A4

公开(公告)日：2015-05-20

申请号：EP12838484

申请日：2012-09-21

Applicant: TORAY INDUSTRIES

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

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

CPC classification number: C08L63/04 ,  B29D7/01 ,  C08J5/06 ,  C08J5/24 ,  C08J2300/22 ,  C08L63/00

Abstract: Provided are a carbon fiber-reinforced thermoplastic resin composition excellent in interfacial adhesion between carbon fiber and a thermoplastic resin and excellent in dynamic characteristics, and a molding material, a prepreg, and a method for producing the same. The carbon fiber-reinforced thermoplastic resin composition includes the following components (A) and (B), carbon fiber and a thermoplastic resin; component (A): (A1) a bifunctional or higher functional epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more types of functional groups selected from a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group; and component (B): 0.1 to 25 parts by mass, based on 100 parts by mass of the component (A), of at least one reaction accelerator selected from the group consisting of [a] a specific tertiary amine compound (salt) (B1),[b] a specific quaternary ammonium salt (B2) and [c] a quaternary phosphonium salt and/or phosphine compound (B3).

公开(公告)号：JP2004256571A

公开(公告)日：2004-09-16

申请号：JP2003045587

申请日：2003-02-24

Applicant: TORAY INDUSTRIES

Inventor： KAMAE TOSHIYA ,  TANAKA TAKESHI ,  TAKIYAMA HIROYUKI ,  ARAI NOBUYUKI

IPC: C08J5/24 ,  B29C70/06 ,  B29K63/00 ,  B29K105/08 ,  B29L31/30 ,  C08G59/24 ,  C08G59/50

Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which excels in heat resistance and toughness, has such a low viscosity as to enable sufficient impregnation into reinforcing fibers, and gives a fiber-reinforced composite material excellent in heat resistance and mechanical properties such as tensile strength and CAI (compression strength after impact). SOLUTION: The epoxy resin composition for a fiber-reinforced composite material is composed of (A) an epoxy resin represented by general formula (I) and/or (II) and (B) a polyamine. In formula (I), R 1 is a 1-4C alkyl group; R 2 is a hydrogen atom, a halogen atom, or a 1-4C alkyl group; and X is a 1-4C alkylene group. In formula (II), R 3 is a 1-4C alkyl group; and R 4 is a hydrogen atom, a halogen atom, or a 1-4C alkyl group. COPYRIGHT: (C)2004,JPO&NCIPI

公开(公告)号：JP2002210881A

公开(公告)日：2002-07-31

申请号：JP2001014219

申请日：2001-01-23

Applicant: TORAY INDUSTRIES

Inventor： TANAKA TAKESHI ,  KAMAE TOSHIYA ,  OOSETO HIROKI

IPC: B32B27/04 ,  B29C39/10 ,  B29C39/12 ,  B32B7/02

Abstract: PROBLEM TO BE SOLVED: To provide a fiber reinforced composite material capable of visually recognizing texture of reinforcing fiber from outside, and having excellent designing characteristics and mechanical characteristics. SOLUTION: The fiber reinforced composite material 6 comprises the reinforcing fiber 3 and a structural matrix resin 5, wherein a light-transmitting resin layer 2 is formed on an outer surface 7. The light-transmitting resin layer 7 is a resin satisfying all of the following three conditions in a film thickness of 30 μm, where saturation C* is 1 =90 in an L*C*h color model.

公开(公告)号：JP2002187936A

公开(公告)日：2002-07-05

申请号：JP2000384978

申请日：2000-12-19

Applicant: TORAY INDUSTRIES

Inventor： OOSETO HIROKI ,  KAMAE TOSHIYA

IPC: C08J5/04 ,  C08G59/50

Abstract: PROBLEM TO BE SOLVED: To provide a production method which enables an epoxy resin member to be molded in a short time by using an epoxy resin of a specified composition having such characteristics that it completely cures in a short time at a fixed temperature and exhibits fluidity for a time long enough. SOLUTION: This method for producing an epoxy resin member is characterized in that a liquid epoxy resin composition at least comprising (A) an epoxy resin, (B) an amine having active hydrogen atoms, and (C) a tertiary amine is kept at 70-180 deg.C for 3-30 min provided that the ratio of the number of moles of active hydrogen in ingredient (B) to the number of moles of epoxy group in ingredient (A) is 0.3-0.8 and that the weight ratio of ingredient (C) to ingredient (A) is 0.001-0.1.

公开(公告)号：JP2002003581A

公开(公告)日：2002-01-09

申请号：JP2000182708

申请日：2000-06-19

Applicant: TORAY INDUSTRIES

Inventor： KAMAE TOSHIYA ,  OOSETO HIROKI

IPC: C08J5/04 ,  C08G59/50 ,  C08G59/68

Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition satisfying both high curing reactivity at low temperature and a good pot life in the neighborhood of room temperature. SOLUTION: This epoxy resin composition comprises (a) an amine compound having two or more active hydrogen atoms and (b) a compound expressed by formula (1), where R1 represents an aromatic residue with or without substituted group, R2 represents an alkyl group, R3 and R4 each represents hydrogen atom or an alkyl group, X represents an anion capable of making an acid HX into a strong acid having pKa

公开(公告)号：JP2001261783A

公开(公告)日：2001-09-26

申请号：JP2000074211

申请日：2000-03-16

Applicant: TORAY INDUSTRIES

Inventor： OOSETO HIROKI ,  KAMAE TOSHIYA ,  UEDA SHIGEMI

IPC: C08G59/50 ,  C08G59/72

Abstract: PROBLEM TO BE SOLVED: To provide am epoxy resin composition whose pot-life or shelf-life is compatible with its curing reactivity at low temperatures, suitably applicable to aircraft use in particular. SOLUTION: This epoxy resin composition is such as to contain complex of an aromatic polyamine compound and a compound selected from boron trifluoride, aliphatic secondary amines and aliphatic tertiary amines.