JP7781259B2 - 熱硬化性プリプレグ及びその製造方法 - Google Patents

熱硬化性プリプレグ及びその製造方法

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Publication number
JP7781259B2
JP7781259B2 JP2024509215A JP2024509215A JP7781259B2 JP 7781259 B2 JP7781259 B2 JP 7781259B2 JP 2024509215 A JP2024509215 A JP 2024509215A JP 2024509215 A JP2024509215 A JP 2024509215A JP 7781259 B2 JP7781259 B2 JP 7781259B2
Authority
JP
Japan
Prior art keywords
thermosetting
resin composition
prepreg
thermosetting resin
fiber sheet
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
JP2024509215A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023182432A1 (https=
JPWO2023182432A5 (https=
Inventor
紘典 河本
徹 金子
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 JPWO2023182432A1 publication Critical patent/JPWO2023182432A1/ja
Publication of JPWO2023182432A5 publication Critical patent/JPWO2023182432A5/ja
Priority to JP2025119588A priority Critical patent/JP2025142054A/ja
Application granted granted Critical
Publication of JP7781259B2 publication Critical patent/JP7781259B2/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
    • 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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/737—Dimensions, e.g. volume or area
    • B32B2307/7375—Linear, e.g. length, distance or width
    • B32B2307/7376—Thickness
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Reinforced Plastic Materials (AREA)
JP2024509215A 2022-03-23 2023-03-23 熱硬化性プリプレグ及びその製造方法 Active JP7781259B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025119588A JP2025142054A (ja) 2022-03-23 2025-07-16 熱硬化性プリプレグ及びその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022047185 2022-03-23
JP2022047185 2022-03-23
PCT/JP2023/011518 WO2023182432A1 (ja) 2022-03-23 2023-03-23 熱硬化性プリプレグ及びその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025119588A Division JP2025142054A (ja) 2022-03-23 2025-07-16 熱硬化性プリプレグ及びその製造方法

Publications (3)

Publication Number Publication Date
JPWO2023182432A1 JPWO2023182432A1 (https=) 2023-09-28
JPWO2023182432A5 JPWO2023182432A5 (https=) 2024-11-19
JP7781259B2 true JP7781259B2 (ja) 2025-12-05

Family

ID=88101711

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024509215A Active JP7781259B2 (ja) 2022-03-23 2023-03-23 熱硬化性プリプレグ及びその製造方法
JP2025119588A Pending JP2025142054A (ja) 2022-03-23 2025-07-16 熱硬化性プリプレグ及びその製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025119588A Pending JP2025142054A (ja) 2022-03-23 2025-07-16 熱硬化性プリプレグ及びその製造方法

Country Status (5)

Country Link
US (1) US20250206902A1 (https=)
EP (1) EP4497778A4 (https=)
JP (2) JP7781259B2 (https=)
CN (1) CN118891314A (https=)
WO (1) WO2023182432A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012133033A1 (ja) 2011-03-30 2012-10-04 東邦テナックス株式会社 プリプレグ及びその製造方法
JP2013142122A (ja) 2012-01-11 2013-07-22 Toho Tenax Co Ltd プリプレグ及びプリプレグの製造方法
WO2014050896A1 (ja) 2012-09-26 2014-04-03 東邦テナックス株式会社 プリプレグ及びその製造方法
WO2017183497A1 (ja) 2016-04-22 2017-10-26 昭和電工株式会社 硬化性組成物、該組成物を用いる硬化膜およびオーバーコート膜
JP2018528287A (ja) 2015-09-28 2018-09-27 東レ株式会社 硬化速度を調節可能である樹脂組成物によるプリプレグ
JP2021172694A (ja) 2020-04-21 2021-11-01 帝人株式会社 プリプレグ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3179247B2 (ja) 1993-06-07 2001-06-25 三菱レイヨン株式会社 スポーツ関連部材の製造方法
JPH0834864A (ja) 1994-07-22 1996-02-06 Nippon Steel Chem Co Ltd 耐衝撃性プリプレグ
WO2012124450A1 (ja) * 2011-03-17 2012-09-20 東レ株式会社 プリプレグ、プリプレグの製造方法および炭素繊維強化複合材料
JP2021195473A (ja) * 2020-06-16 2021-12-27 帝人株式会社 プリプレグ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012133033A1 (ja) 2011-03-30 2012-10-04 東邦テナックス株式会社 プリプレグ及びその製造方法
JP2013142122A (ja) 2012-01-11 2013-07-22 Toho Tenax Co Ltd プリプレグ及びプリプレグの製造方法
WO2014050896A1 (ja) 2012-09-26 2014-04-03 東邦テナックス株式会社 プリプレグ及びその製造方法
JP2018528287A (ja) 2015-09-28 2018-09-27 東レ株式会社 硬化速度を調節可能である樹脂組成物によるプリプレグ
WO2017183497A1 (ja) 2016-04-22 2017-10-26 昭和電工株式会社 硬化性組成物、該組成物を用いる硬化膜およびオーバーコート膜
JP2021172694A (ja) 2020-04-21 2021-11-01 帝人株式会社 プリプレグ

Also Published As

Publication number Publication date
JPWO2023182432A1 (https=) 2023-09-28
CN118891314A (zh) 2024-11-01
EP4497778A1 (en) 2025-01-29
US20250206902A1 (en) 2025-06-26
WO2023182432A1 (ja) 2023-09-28
EP4497778A4 (en) 2025-08-06
JP2025142054A (ja) 2025-09-29

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