JP7431841B2 - エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法 - Google Patents

エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法 Download PDF

Info

Publication number
JP7431841B2
JP7431841B2 JP2021545046A JP2021545046A JP7431841B2 JP 7431841 B2 JP7431841 B2 JP 7431841B2 JP 2021545046 A JP2021545046 A JP 2021545046A JP 2021545046 A JP2021545046 A JP 2021545046A JP 7431841 B2 JP7431841 B2 JP 7431841B2
Authority
JP
Japan
Prior art keywords
epoxy resin
resin composition
fiber
composition according
curing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2021545046A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021048969A1 (https=
Inventor
優 小澤
徹 金子
康平 大▲崎▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of JPWO2021048969A1 publication Critical patent/JPWO2021048969A1/ja
Application granted granted Critical
Publication of JP7431841B2 publication Critical patent/JP7431841B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • C08G59/20—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 epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/28—Di-epoxy compounds containing acyclic nitrogen atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • 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
    • C08G59/20—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 epoxy compounds used
    • C08G59/32—Epoxy compounds containing three or more epoxy groups
    • C08G59/3227—Compounds containing acyclic nitrogen atoms
    • 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
    • C08G59/20—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 epoxy compounds used
    • C08G59/32—Epoxy compounds containing three or more epoxy groups
    • C08G59/38—Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • 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
    • 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
    • C08J2363/02—Polyglycidyl ethers of bis-phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Reinforced Plastic Materials (AREA)
  • Epoxy Resins (AREA)
JP2021545046A 2019-09-12 2019-09-12 エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法 Active JP7431841B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/035866 WO2021048969A1 (ja) 2019-09-12 2019-09-12 エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法

Publications (2)

Publication Number Publication Date
JPWO2021048969A1 JPWO2021048969A1 (https=) 2021-03-18
JP7431841B2 true JP7431841B2 (ja) 2024-02-15

Family

ID=74866301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021545046A Active JP7431841B2 (ja) 2019-09-12 2019-09-12 エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法

Country Status (5)

Country Link
US (1) US20220332939A1 (https=)
EP (1) EP4029897B1 (https=)
JP (1) JP7431841B2 (https=)
AU (1) AU2019465780A1 (https=)
WO (1) WO2021048969A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113150497B (zh) * 2021-04-12 2022-08-16 中国科学院化学研究所 一种高模高强环氧树脂组合物及其制备方法与应用
JP2023025401A (ja) * 2021-08-10 2023-02-22 帝人株式会社 繊維強化複合材料およびその製造方法
WO2025192675A1 (ja) * 2024-03-14 2025-09-18 帝人株式会社 エポキシ樹脂組成物、樹脂硬化物、及び繊維強化複合材料、並びに繊維強化複合材料の製造方法
WO2025204944A1 (ja) * 2024-03-29 2025-10-02 帝人株式会社 エポキシ樹脂組成物、エポキシ樹脂硬化物、プリプレグ、繊維強化複合材料、エポキシ樹脂硬化物の修復方法、繊維強化複合材料の修復方法、エポキシ樹脂硬化物の再成形方法、繊維強化複合材料の再成形方法、エポキシ樹脂硬化物の分解方法、及び繊維強化複合材料の強化繊維回収方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119467A1 (ja) 2008-03-25 2009-10-01 東レ株式会社 エポキシ樹脂組成物、繊維強化複合材料、およびその製造方法
JP2009227907A (ja) 2008-03-25 2009-10-08 Toray Ind Inc エポキシ樹脂組成物およびそれを用いた繊維強化複合材料
JP2009280669A (ja) 2008-05-21 2009-12-03 Toray Ind Inc Ｒｔｍ成形繊維強化複合材料、およびその製造方法
JP2010163504A (ja) 2009-01-14 2010-07-29 Toray Ind Inc エポキシ樹脂組成物、繊維強化複合材料、および繊維強化複合材料の製造方法
JP2012041486A (ja) 2010-08-23 2012-03-01 Toray Ind Inc エポキシ樹脂組成物および繊維強化複合材料の製造方法
JP2012067190A (ja) 2010-09-24 2012-04-05 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
WO2012102201A1 (ja) 2011-01-28 2012-08-02 東レ株式会社 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
JP2013159618A (ja) 2012-02-01 2013-08-19 Toray Ind Inc エポキシ樹脂組成物、繊維強化複合材料およびそれらの製造方法
JP2014227473A (ja) 2013-05-23 2014-12-08 東レ株式会社 複合材料用エポキシ樹脂組成物、繊維強化複合材料およびそれらの製造方法
WO2017056653A1 (ja) 2015-09-29 2017-04-06 東レ株式会社 エポキシ樹脂組成物、エポキシ樹脂硬化物、プリプレグおよび繊維強化複合材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243113A (ja) 1984-05-17 1985-12-03 Sumitomo Chem Co Ltd 強靭性に優れたエポキシ樹脂組成物
CN104487495B (zh) * 2012-07-25 2016-09-07 东丽株式会社 预浸料坯及碳纤维增强复合材料
CN104870511B (zh) * 2013-01-15 2017-04-26 东丽株式会社 环氧树脂组合物、预浸料坯及碳纤维增强复合材料
JP2014148572A (ja) 2013-01-31 2014-08-21 Mitsubishi Rayon Co Ltd プリプレグ、繊維強化複合材料、及びその製造方法
RU2018141102A (ru) * 2016-08-26 2020-09-28 Торэй Индастриз, Инк. Композиция эпоксидной смолы, препрег и материал фиброармированного пластика

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119467A1 (ja) 2008-03-25 2009-10-01 東レ株式会社 エポキシ樹脂組成物、繊維強化複合材料、およびその製造方法
JP2009227907A (ja) 2008-03-25 2009-10-08 Toray Ind Inc エポキシ樹脂組成物およびそれを用いた繊維強化複合材料
JP2009280669A (ja) 2008-05-21 2009-12-03 Toray Ind Inc Ｒｔｍ成形繊維強化複合材料、およびその製造方法
JP2010163504A (ja) 2009-01-14 2010-07-29 Toray Ind Inc エポキシ樹脂組成物、繊維強化複合材料、および繊維強化複合材料の製造方法
JP2012041486A (ja) 2010-08-23 2012-03-01 Toray Ind Inc エポキシ樹脂組成物および繊維強化複合材料の製造方法
JP2012067190A (ja) 2010-09-24 2012-04-05 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
WO2012102201A1 (ja) 2011-01-28 2012-08-02 東レ株式会社 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
JP2013159618A (ja) 2012-02-01 2013-08-19 Toray Ind Inc エポキシ樹脂組成物、繊維強化複合材料およびそれらの製造方法
JP2014227473A (ja) 2013-05-23 2014-12-08 東レ株式会社 複合材料用エポキシ樹脂組成物、繊維強化複合材料およびそれらの製造方法
WO2017056653A1 (ja) 2015-09-29 2017-04-06 東レ株式会社 エポキシ樹脂組成物、エポキシ樹脂硬化物、プリプレグおよび繊維強化複合材料

Also Published As

Publication number Publication date
EP4029897B1 (en) 2024-12-18
WO2021048969A1 (ja) 2021-03-18
EP4029897A1 (en) 2022-07-20
JPWO2021048969A1 (https=) 2021-03-18
US20220332939A1 (en) 2022-10-20
AU2019465780A1 (en) 2022-04-21
EP4029897A4 (en) 2022-08-17

Similar Documents

Publication Publication Date Title
KR101761439B1 (ko) 탄소 섬유 강화 복합 재료용 에폭시 수지 조성물, 프리프레그 및 탄소 섬유 강화 복합 재료
CN102348735B (zh) 纤维增强复合材料用环氧树脂组合物、预浸料坯及纤维增强复合材料
EP3272781B1 (en) Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material
JP7431841B2 (ja) エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法
JP2011079983A (ja) 炭素繊維強化複合材料用エポキシ樹脂組成物、プリプレグおよび炭素繊維強化複合材料
JP7190258B2 (ja) エポキシ樹脂組成物、プリプレグ、及び繊維強化複合材料
US20200407548A1 (en) Epoxy resin composition, prepreg, fiber reinforced composite material, and production methods therefor
JP5447059B2 (ja) 炭素繊維強化複合材料用エポキシ樹脂組成物、プリプレグおよび炭素繊維強化複合材料
JP2023005406A (ja) エポキシ樹脂組成物、樹脂硬化物、繊維強化複合材料、及びこれらの製造方法
JP7693337B2 (ja) エポキシ樹脂組成物、樹脂硬化物および繊維強化複合材料
JP4352720B2 (ja) 繊維強化複合材料用エポキシ樹脂組成物、繊維強化複合材料およびその製造方法
WO2023145341A1 (ja) 熱硬化性樹脂用硬化剤組成物、エポキシ樹脂組成物および繊維強化複合材料
WO2022186101A1 (ja) 熱硬化性樹脂用硬化剤組成物、エポキシ樹脂組成物および繊維強化複合材料
WO2023017729A1 (ja) 繊維強化複合材料およびその製造方法
JP7783035B2 (ja) エポキシ樹脂組成物、プリプレグ、繊維強化複合材料および製造方法
JP7072466B2 (ja) エポキシ化合物、エポキシ樹脂、エポキシ樹脂組成物、樹脂硬化物、プリプレグ、繊維強化複合材料、及びこれらの製造方法
TW202112875A (zh) 環氧樹脂組成物、樹脂硬化物、纖維強化複合材料及彼等之製造方法
JP7693334B2 (ja) 熱硬化性樹脂用硬化剤組成物、エポキシ樹脂組成物、および繊維強化複合材
CN118742586A (zh) 热固化性树脂用固化剂组合物、环氧树脂组合物及纤维增强复合材料
WO2019177131A1 (ja) エポキシ樹脂組成物、プリプレグ及び繊維強化複合材料、並びにこれらの製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220309

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230214

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230414

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230829

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240202

R150 Certificate of patent or registration of utility model

Ref document number: 7431841

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150