JP7782568B2 - プリプレグを製造する方法およびプリプレグ - Google Patents

プリプレグを製造する方法およびプリプレグ

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Publication number
JP7782568B2
JP7782568B2 JP2023551838A JP2023551838A JP7782568B2 JP 7782568 B2 JP7782568 B2 JP 7782568B2 JP 2023551838 A JP2023551838 A JP 2023551838A JP 2023551838 A JP2023551838 A JP 2023551838A JP 7782568 B2 JP7782568 B2 JP 7782568B2
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Japan
Prior art keywords
viscosity
epoxy resin
temperature
resin composition
prepreg
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JP2023551838A
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English (en)
Japanese (ja)
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JPWO2023054575A1 (https=
JPWO2023054575A5 (https=
Inventor
由希 宮原
智 太田
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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Publication of JPWO2023054575A5 publication Critical patent/JPWO2023054575A5/ja
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Classifications

    • 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
    • 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
    • C08G59/20—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
    • C08G59/24—Di-epoxy compounds carbocyclic
    • C08G59/245—Di-epoxy compounds carbocyclic aromatic
    • 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
    • C08G59/68—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 catalysts used
    • C08G59/686—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 catalysts used containing nitrogen
    • 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
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/244—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535—Five-membered rings
    • C08K5/1539—Cyclic anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
JP2023551838A 2021-09-29 2022-09-29 プリプレグを製造する方法およびプリプレグ Active JP7782568B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021159571 2021-09-29
JP2021159571 2021-09-29
PCT/JP2022/036407 WO2023054575A1 (ja) 2021-09-29 2022-09-29 プリプレグを製造する方法およびプリプレグ

Publications (3)

Publication Number Publication Date
JPWO2023054575A1 JPWO2023054575A1 (https=) 2023-04-06
JPWO2023054575A5 JPWO2023054575A5 (https=) 2024-06-13
JP7782568B2 true JP7782568B2 (ja) 2025-12-09

Family

ID=85782862

Family Applications (1)

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JP2023551838A Active JP7782568B2 (ja) 2021-09-29 2022-09-29 プリプレグを製造する方法およびプリプレグ

Country Status (5)

Country Link
US (1) US20240279415A1 (https=)
EP (1) EP4410876A4 (https=)
JP (1) JP7782568B2 (https=)
CN (1) CN118019785A (https=)
WO (1) WO2023054575A1 (https=)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154589A (ja) 2003-11-26 2005-06-16 Dainippon Ink & Chem Inc シートモールディングコンパウンド及びバルクモールディングコンパウンド用樹脂組成物、及びその応用
JP2006045404A (ja) 2004-08-06 2006-02-16 Showa Highpolymer Co Ltd 硬化性樹脂組成物、プリプレグおよびその製造方法
JP2009019099A (ja) 2007-07-11 2009-01-29 Showa Highpolymer Co Ltd 繊維強化複合材料用樹脂組成物、それを用いた成形材料及び繊維強化複合材料
JP2011001499A (ja) 2009-06-19 2011-01-06 Mitsubishi Rayon Co Ltd 繊維強化複合材料用樹脂組成物、及びラジカル重合性プリプレグとその製造方法
WO2016182077A1 (ja) 2015-05-13 2016-11-17 三菱レイヨン株式会社 シートモールディングコンパウンド及び繊維強化複合材料
WO2017150521A1 (ja) 2016-02-29 2017-09-08 三菱ケミカル株式会社 エポキシ樹脂組成物、成形材料および繊維強化複合材料
WO2018190329A1 (ja) 2017-04-12 2018-10-18 三菱ケミカル株式会社 シートモールディングコンパウンド、および繊維強化複合材料
WO2019176568A1 (ja) 2018-03-16 2019-09-19 三菱ケミカル株式会社 シートモールディングコンパウンド及び炭素繊維複合材料成形品
JP2020007510A (ja) 2018-07-12 2020-01-16 ジャパンコンポジット株式会社 硬化性樹脂組成物および繊維強化樹脂材料
WO2020100785A1 (ja) 2018-11-12 2020-05-22 三菱ケミカル株式会社 熱硬化性成形材料、繊維強化複合材料、繊維強化プラスチック用熱硬化性エポキシ樹脂組成物、熱硬化性成形材料の製造方法、繊維強化プラスチック
JP2020152819A (ja) 2019-03-20 2020-09-24 ジャパンコンポジット株式会社 硬化性樹脂組成物および成形品

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JPS604208B2 (ja) 1974-08-29 1985-02-02 クァンタム・コンポジッツ・インコ−ポレ−テッド 取扱いやすい熱硬化性組成物の製造方法
US4092443A (en) * 1976-02-19 1978-05-30 Ciba-Geigy Corporation Method for making reinforced composites
JPH0384041A (ja) * 1989-08-29 1991-04-09 Dainippon Ink & Chem Inc プリプレグおよび積層板の製法
JPH0488011A (ja) 1990-07-31 1992-03-19 Sumitomo Chem Co Ltd エポキシ樹脂組成物
JPH0578445A (ja) * 1991-09-25 1993-03-30 Sumitomo Chem Co Ltd エポキシ樹脂組成物
JPH06166742A (ja) 1992-12-02 1994-06-14 Sumitomo Chem Co Ltd エポキシ樹脂組成物
ZA9710293B (en) 1996-11-18 1998-06-10 Shell Int Research Epoxy resin composition suitable for sheet moulding.
JP3861425B2 (ja) 1997-12-22 2006-12-20 大日本インキ化学工業株式会社 加熱圧縮成形材料組成物、シートモールディングコンパウンド及びバルクモールディングコンパウンド
EP3438167B1 (en) 2016-10-11 2021-11-17 DIC Corporation Fiber-reinforced molding material and molded article using same
JP7213620B2 (ja) * 2018-03-22 2023-01-27 帝人株式会社 エポキシ樹脂組成物、プリプレグ、炭素繊維強化複合材料及びこれらの製造方法
CN116348518B (zh) * 2020-10-22 2025-11-28 三菱化学株式会社 电沉积涂装品的制造方法、预浸料和环氧树脂组合物

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154589A (ja) 2003-11-26 2005-06-16 Dainippon Ink & Chem Inc シートモールディングコンパウンド及びバルクモールディングコンパウンド用樹脂組成物、及びその応用
JP2006045404A (ja) 2004-08-06 2006-02-16 Showa Highpolymer Co Ltd 硬化性樹脂組成物、プリプレグおよびその製造方法
JP2009019099A (ja) 2007-07-11 2009-01-29 Showa Highpolymer Co Ltd 繊維強化複合材料用樹脂組成物、それを用いた成形材料及び繊維強化複合材料
JP2011001499A (ja) 2009-06-19 2011-01-06 Mitsubishi Rayon Co Ltd 繊維強化複合材料用樹脂組成物、及びラジカル重合性プリプレグとその製造方法
WO2016182077A1 (ja) 2015-05-13 2016-11-17 三菱レイヨン株式会社 シートモールディングコンパウンド及び繊維強化複合材料
WO2017150521A1 (ja) 2016-02-29 2017-09-08 三菱ケミカル株式会社 エポキシ樹脂組成物、成形材料および繊維強化複合材料
WO2018190329A1 (ja) 2017-04-12 2018-10-18 三菱ケミカル株式会社 シートモールディングコンパウンド、および繊維強化複合材料
WO2019176568A1 (ja) 2018-03-16 2019-09-19 三菱ケミカル株式会社 シートモールディングコンパウンド及び炭素繊維複合材料成形品
JP2020007510A (ja) 2018-07-12 2020-01-16 ジャパンコンポジット株式会社 硬化性樹脂組成物および繊維強化樹脂材料
WO2020100785A1 (ja) 2018-11-12 2020-05-22 三菱ケミカル株式会社 熱硬化性成形材料、繊維強化複合材料、繊維強化プラスチック用熱硬化性エポキシ樹脂組成物、熱硬化性成形材料の製造方法、繊維強化プラスチック
JP2020152819A (ja) 2019-03-20 2020-09-24 ジャパンコンポジット株式会社 硬化性樹脂組成物および成形品

Also Published As

Publication number Publication date
EP4410876A1 (en) 2024-08-07
WO2023054575A1 (ja) 2023-04-06
EP4410876A4 (en) 2025-01-15
CN118019785A (zh) 2024-05-10
JPWO2023054575A1 (https=) 2023-04-06
US20240279415A1 (en) 2024-08-22

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