BR112012026877A2 - material compósito para aplicações estruturais - Google Patents
material compósito para aplicações estruturaisInfo
- Publication number
- BR112012026877A2 BR112012026877A2 BR112012026877A BR112012026877A BR112012026877A2 BR 112012026877 A2 BR112012026877 A2 BR 112012026877A2 BR 112012026877 A BR112012026877 A BR 112012026877A BR 112012026877 A BR112012026877 A BR 112012026877A BR 112012026877 A2 BR112012026877 A2 BR 112012026877A2
- Authority
- BR
- Brazil
- Prior art keywords
- composite material
- structural applications
- particles
- epoxy resin
- component
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/182—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents
- C08G59/184—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents with amines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4014—Nitrogen containing compounds
- C08G59/4042—Imines; Imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/5033—Amines aromatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
- C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/249—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs characterised by the additives used in the prepolymer mixture
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
Abstract
material compósito para aplicações estruturais material compósito que contém resina epóxi que é endurecida e reforçada com materiais termoplásicos e partículas insoluvéis misturadas. as resinas de matriz não curadas incluem um componente de resina epóxi, um componente termoplástico solúvel, um agente de cura e um componente particulado insolúvel composto de partículas elásticas e partículas rígidas . a matriz de resina não curada é combinada com um reforço fibroso e curada e moldada para formar materiais compósitos que podem ser usados para aplicações estruturais , tais como estruturas primárias em aeronaves.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/764,636 US8470923B2 (en) | 2010-04-21 | 2010-04-21 | Composite material for structural applications |
PCT/US2011/032008 WO2011133353A1 (en) | 2010-04-21 | 2011-04-12 | Composite material for structural applications |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012026877A2 true BR112012026877A2 (pt) | 2017-10-10 |
Family
ID=44009834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012026877A BR112012026877A2 (pt) | 2010-04-21 | 2011-04-12 | material compósito para aplicações estruturais |
Country Status (9)
Country | Link |
---|---|
US (2) | US8470923B2 (pt) |
EP (1) | EP2560816B1 (pt) |
JP (1) | JP5818381B2 (pt) |
CN (1) | CN102869507B (pt) |
BR (1) | BR112012026877A2 (pt) |
CA (1) | CA2794293C (pt) |
ES (1) | ES2484765T3 (pt) |
RU (1) | RU2567625C2 (pt) |
WO (1) | WO2011133353A1 (pt) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060292375A1 (en) * | 2005-06-28 | 2006-12-28 | Martin Cary J | Resin compositions with high thermoplatic loading |
US9068040B2 (en) * | 2010-10-12 | 2015-06-30 | Hexcel Corporation | Solvent resistant thermoplastic toughened epoxy |
CN103380161B (zh) * | 2011-02-16 | 2016-04-20 | 三菱丽阳株式会社 | 获得纤维强化复合材料的制造方法及其所使用的环氧树脂组合物 |
TWI561573B (en) * | 2011-11-09 | 2016-12-11 | Dow Global Technologies Llc | Curable compositions |
US9415858B2 (en) | 2012-08-28 | 2016-08-16 | The Boeing Company | Bonded and tailorable composite assembly |
US8851422B2 (en) * | 2012-08-28 | 2014-10-07 | The Boeing Company | Bonded composite aircraft wing |
WO2014078095A2 (en) * | 2012-11-15 | 2014-05-22 | Cytec Industries Inc. | Thermoset resin composite materials comprising inter-laminar toughening particles |
TWI602671B (zh) * | 2013-01-28 | 2017-10-21 | 東邦特耐克絲歐洲股份有限公司 | 浸漬強化纖維紗及其於製造複合材料之用途 |
CN103963961A (zh) * | 2013-02-01 | 2014-08-06 | 哈尔滨飞机工业集团有限责任公司 | 一种尾梁整流罩成型防变形制造方法 |
GB2510835A (en) * | 2013-02-13 | 2014-08-20 | Hexcel Composites Ltd | Fire retardant epoxy resin formulations and their use |
EP2781539A1 (en) * | 2013-03-19 | 2014-09-24 | Siemens Aktiengesellschaft | Fibre reinforced plastic composite, method of manufacturing thereof, plastic composite starting material for manufacturing the fibre reinforced plastic composite, and component of a wind turbine comprising the fibre reinforced plastic composite |
CN105073852B (zh) * | 2013-03-29 | 2018-01-19 | 吉坤日矿日石能源株式会社 | 预浸料、纤维强化复合材料和含有颗粒的树脂组合物 |
CN105073854A (zh) * | 2013-03-29 | 2015-11-18 | 吉坤日矿日石能源株式会社 | 预浸料、纤维强化复合材料以及含有颗粒的树脂组合物 |
JP6278952B2 (ja) * | 2013-03-29 | 2018-02-14 | Jxtgエネルギー株式会社 | プリプレグ、繊維強化複合材料及び粒子含有樹脂組成物 |
WO2014157097A1 (ja) * | 2013-03-29 | 2014-10-02 | Jx日鉱日石エネルギー株式会社 | プリプレグ、繊維強化複合材料及び粒子含有樹脂組成物 |
US20150028247A1 (en) | 2013-07-23 | 2015-01-29 | Sabic Innovative Plastics Ip B.V. | Rigid foam and associated article and method |
US9175160B2 (en) | 2013-08-28 | 2015-11-03 | Sabic Global Technologies B.V. | Blend of poly(phenylene ether) particles and polyoxymethylene, article thereof, and method of preparation |
US9447227B2 (en) | 2013-10-03 | 2016-09-20 | Sabic Global Technologies B.V. | Flexible polyurethane foam and associated method and article |
GB2521638A (en) * | 2013-12-24 | 2015-07-01 | Hexcel Composites Ltd | Improvements to matrix additives |
WO2015105439A1 (en) * | 2014-01-13 | 2015-07-16 | Kjell Lindskog | Method and arrangement for manufacture of a product or completion of a product |
US20150355111A1 (en) | 2014-06-09 | 2015-12-10 | Hexcel Corporation | Tracers for use in compression molding of unidirectional discontinuous fiber composite molding compound |
CN104194260A (zh) * | 2014-08-11 | 2014-12-10 | 青岛申达高新技术开发有限公司 | 一种用于管道连接的复合材料连接件 |
US9821530B2 (en) | 2014-11-25 | 2017-11-21 | The Boeing Company | Composite laminate including interlayers with through-plane regions fused to fiber beds |
US10688766B2 (en) | 2014-11-25 | 2020-06-23 | The Boeing Company | Fabrication of composite laminates having thin interlayers |
US9637586B2 (en) * | 2015-02-12 | 2017-05-02 | Uop Llc | High temperature resistant epoxy resins for producing hollow fiber membrane modules for high temperature gas separation applications |
GB201514516D0 (en) * | 2015-08-14 | 2015-09-30 | Cytec Ind Inc | Fast-cure pre-preg |
CN108368281B (zh) * | 2015-12-10 | 2021-10-26 | 三菱化学株式会社 | 丝束预浸料、复合材料增强压力容器以及复合材料增强压力容器的制造方法 |
PL3178863T3 (pl) | 2015-12-11 | 2020-01-31 | Evonik Degussa Gmbh | Kompozycje żywicy epoksydowej do wytwarzania kompozytów stabilnych przy magazynowaniu |
CN105733259B (zh) * | 2016-02-19 | 2019-01-08 | 深圳市夸克纳米材料有限公司 | 一种碳纤维增强聚酰胺酰亚胺预浸料及其制备方法 |
US10577472B2 (en) * | 2018-02-01 | 2020-03-03 | Hexcel Corporation | Thermoplastic particle-toughened prepreg for use in making composite parts which tolerate hot and wet conditions |
US10106661B2 (en) | 2016-06-22 | 2018-10-23 | Hexcel Corporation | Composite material with thermoplastic toughened novolac-based epoxy resin matrix |
US10472474B2 (en) | 2016-06-22 | 2019-11-12 | Hexcel Corporation | Semipreg with thermoplastic toughened novolac-based epoxy resin matrix |
US10208176B2 (en) | 2016-06-22 | 2019-02-19 | Hexcel Corporation | Composite material with thermoplastic toughened novolac-based epoxy resin matrix |
WO2019005237A1 (en) * | 2017-06-29 | 2019-01-03 | Dow Global Technologies Llc | EPOXY-FIBER REINFORCED COMPOSITES, PROCESS FOR FORMING COMPOSITES, AND EPOXY RESIN COMPOSITION USED THEREFOR |
RU2688742C1 (ru) * | 2018-07-25 | 2019-05-22 | федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (национальный исследовательский университет)" | Газочувствительный композит и способ его изготовления |
CN110804281A (zh) * | 2019-11-28 | 2020-02-18 | 南京航空航天大学 | 一种石墨烯增强碳纤维环氧预浸料的制备方法 |
AU2020401959A1 (en) * | 2019-12-10 | 2022-06-02 | Huntsman Advanced Materials Americas Llc | Curable resin compositions containing an aliphatic polyketone toughener and composites made therefrom |
RU2757922C2 (ru) * | 2020-03-18 | 2021-10-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) | Углеволокнистый полимерный композиционный материал на основе полиэфирэфиркетона и способ его получения |
US11933498B2 (en) | 2020-10-13 | 2024-03-19 | Venture Aerospace, Llc | Aerospace structure methods of manufacturing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6426651A (en) * | 1987-01-06 | 1989-01-27 | Toray Industries | Production of prepreg |
US5652278A (en) | 1993-06-22 | 1997-07-29 | Imperial Chemical Industries Plc | Microvoid polyurethane materials |
EP0745640B1 (en) | 1994-12-02 | 2003-04-02 | Toray Industries, Inc. | Prepreg and fiber-reinforced composite material |
JPH0925393A (ja) * | 1995-05-09 | 1997-01-28 | Toray Ind Inc | 繊維強化複合材料用エポキシ樹脂組成物、プリプレグおよび繊維強化複合材料 |
CA2213808A1 (en) | 1995-12-27 | 1997-07-10 | Harold Jabloner | Epoxy resin(s) with curing agent and toughener |
EP0819723B1 (en) | 1996-02-02 | 2004-06-02 | Toray Industries, Inc. | Resin compositions for fiber-reinforced composite materials and processes for producing the same, prepregs, fiber-reinforced composite materials, and honeycomb structures |
JPH10330513A (ja) * | 1997-06-02 | 1998-12-15 | Toray Ind Inc | プリプレグ及び繊維強化複合材料 |
WO1999002586A1 (fr) * | 1997-07-11 | 1999-01-21 | Toray Industries, Inc. | Tissu preimpregnee et panneau sandwich a ame alveolaire |
KR100849289B1 (ko) * | 2000-08-22 | 2008-07-29 | 사이텍 테크놀러지 코포레이션 | 경화성 조성물내 가용화제로서 사용하기 위한 가요성 중합체 부재 |
RU2260022C2 (ru) * | 2002-01-25 | 2005-09-10 | Федеральное унитарное Государственное предприятие Производственное объединение АВАНГАРД | Эпоксидное связующее для армированных пластиков (варианты) и способ его получения (варианты) |
JP2006219513A (ja) * | 2005-02-08 | 2006-08-24 | Toray Ind Inc | エポキシ樹脂組成物・プリプレグ・繊維強化複合材料 |
WO2008130484A1 (en) | 2007-04-17 | 2008-10-30 | Hexcel Corporation | Composite material with blend of thermoplastic particles |
GB0619401D0 (en) | 2006-10-02 | 2006-11-08 | Hexcel Composites Ltd | Composite materials with improved performance |
US8034453B2 (en) | 2008-10-07 | 2011-10-11 | Hexcel Corporation | Composite materials with improved burn properties |
US8039109B2 (en) | 2008-10-07 | 2011-10-18 | Hexcel Corporation | Epoxy resins with improved burn properties |
-
2010
- 2010-04-21 US US12/764,636 patent/US8470923B2/en not_active Expired - Fee Related
-
2011
- 2011-04-12 JP JP2013506172A patent/JP5818381B2/ja not_active Expired - Fee Related
- 2011-04-12 RU RU2012149445/05A patent/RU2567625C2/ru not_active IP Right Cessation
- 2011-04-12 BR BR112012026877A patent/BR112012026877A2/pt not_active IP Right Cessation
- 2011-04-12 CN CN201180020015.9A patent/CN102869507B/zh not_active Expired - Fee Related
- 2011-04-12 ES ES11716120.8T patent/ES2484765T3/es active Active
- 2011-04-12 EP EP11716120.8A patent/EP2560816B1/en not_active Not-in-force
- 2011-04-12 WO PCT/US2011/032008 patent/WO2011133353A1/en active Application Filing
- 2011-04-12 CA CA2794293A patent/CA2794293C/en not_active Expired - Fee Related
-
2013
- 2013-05-29 US US13/904,306 patent/US9034975B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9034975B2 (en) | 2015-05-19 |
CN102869507A (zh) | 2013-01-09 |
JP2013525542A (ja) | 2013-06-20 |
CN102869507B (zh) | 2015-05-13 |
US20110259514A1 (en) | 2011-10-27 |
WO2011133353A1 (en) | 2011-10-27 |
US8470923B2 (en) | 2013-06-25 |
EP2560816B1 (en) | 2014-05-14 |
ES2484765T3 (es) | 2014-08-12 |
JP5818381B2 (ja) | 2015-11-18 |
CA2794293A1 (en) | 2011-10-27 |
US20130260022A1 (en) | 2013-10-03 |
EP2560816A1 (en) | 2013-02-27 |
RU2012149445A (ru) | 2014-05-27 |
CA2794293C (en) | 2017-12-12 |
RU2567625C2 (ru) | 2015-11-10 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
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