RU2019130624A - Препрег и фиброармированный композитный материал - Google Patents
Препрег и фиброармированный композитный материал Download PDFInfo
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- RU2019130624A RU2019130624A RU2019130624A RU2019130624A RU2019130624A RU 2019130624 A RU2019130624 A RU 2019130624A RU 2019130624 A RU2019130624 A RU 2019130624A RU 2019130624 A RU2019130624 A RU 2019130624A RU 2019130624 A RU2019130624 A RU 2019130624A
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- prepreg
- epoxy resin
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- resin composition
- reinforced
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/105—Coating or impregnating independently of the moulding or shaping step of reinforcement of definite length with a matrix in solid form, e.g. powder, fibre or sheet form
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- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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- C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
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- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- C08J2300/208—Interpenetrating networks [IPN]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Claims (11)
1. Препрег, включающий
упрочненные волокна [A], скомпонованные в виде слоя,
композицию эпоксидной смолы, содержащую эпоксидную смолу [B] и отвердитель [C], при этом композиция эпоксидной смолы частично импрегнирована в упрочненные волокна [A], и
термопластическую смолу [D], которая является нерастворимой в эпоксидной смоле [B] и локализуется на поверхности одной стороны препрега,
где препрег характеризуется степенью импрегнирования ϕ композицией эпоксидной смолы в диапазоне от 30 до 95%,
в слое упрочненных волокон [A] область, неимпрегнированная композицией эпоксидной смолы, смещается в сторону, где локализуется термопластическая смола [D], и
препрег характеризуется параметром смещения σ, который определяет степень смещения, в диапазоне 0,10 < σ < 0,45.
2. Препрег по п. 1, характеризующийся коэффициентом воздухопроницаемости К в плоскости препрега, составляющим 2,0 × (1 - ϕ/100) × 10- 14 [м2] и более.
3. Препрег по п. 1 или 2, где упрочненные волокна [A] являются непрерывными волокнами, которые являются однонаправленно скомпонованными.
4. Препрег по п. 1 или 2, где упрочненные волокна [A] имеют вид тканого материала.
5. Фиброармированный композитный материал, который представляет собой отвержденный продукт препрега по любому одному из пп. 1-4.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2017-065230 | 2017-03-29 | ||
JP2017065230 | 2017-03-29 | ||
PCT/JP2018/012307 WO2018181254A1 (ja) | 2017-03-29 | 2018-03-27 | プリプレグおよび繊維強化複合材料 |
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RU2019130624A true RU2019130624A (ru) | 2021-04-29 |
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RU2019130624A RU2019130624A (ru) | 2017-03-29 | 2018-03-27 | Препрег и фиброармированный композитный материал |
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Country | Link |
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US (1) | US11136442B2 (ru) |
EP (1) | EP3604410A4 (ru) |
JP (1) | JP7006594B2 (ru) |
KR (1) | KR20190127685A (ru) |
CN (1) | CN110461917B (ru) |
RU (1) | RU2019130624A (ru) |
WO (1) | WO2018181254A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3595853A4 (en) | 2017-03-16 | 2020-12-23 | Guerrilla Industries LLC | COMPOSITE STRUCTURES AND PROCESSES FOR FORMING COMPOSITE STRUCTURES |
JP7354841B2 (ja) | 2018-09-18 | 2023-10-03 | 東レ株式会社 | プリプレグ、離型シート付プリプレグ、プリプレグ積層体、繊維強化複合材料、およびプリプレグの製造方法 |
US20220402258A1 (en) * | 2019-12-23 | 2022-12-22 | Toray Industries, Inc. | Composite prepreg and fiber-reinforced plastic molded body |
EP4304841A1 (en) | 2021-03-09 | 2024-01-17 | Guerrilla Industries LLC | Composite structures and methods of forming composite structures |
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JPH0269566A (ja) | 1988-07-15 | 1990-03-08 | Amoco Corp | 細長く伸びた剛性の粒で強靱化された繊維強化複合材 |
JPH0232843A (ja) | 1988-07-22 | 1990-02-02 | Toho Rayon Co Ltd | 成形物中間体並びに成形物 |
JP3065686B2 (ja) | 1991-03-20 | 2000-07-17 | 三菱レイヨン株式会社 | プリプレグ |
DE69326059T2 (de) | 1993-01-14 | 2000-01-27 | Toray Industries | Prepregs, verfahren zur herstellung und verbundwerkstoffbeschichtung |
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JP6684166B2 (ja) | 2016-06-21 | 2020-04-22 | 東レエンジニアリング株式会社 | 樹脂流動解析方法、プログラムおよびコンピュータ読み取り可能な記録媒体 |
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2018
- 2018-03-27 WO PCT/JP2018/012307 patent/WO2018181254A1/ja unknown
- 2018-03-27 KR KR1020197024334A patent/KR20190127685A/ko unknown
- 2018-03-27 EP EP18777987.1A patent/EP3604410A4/en active Pending
- 2018-03-27 US US16/485,219 patent/US11136442B2/en active Active
- 2018-03-27 RU RU2019130624A patent/RU2019130624A/ru not_active Application Discontinuation
- 2018-03-27 JP JP2018527251A patent/JP7006594B2/ja active Active
- 2018-03-27 CN CN201880019234.7A patent/CN110461917B/zh active Active
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JP7006594B2 (ja) | 2022-01-24 |
US11136442B2 (en) | 2021-10-05 |
US20200010632A1 (en) | 2020-01-09 |
CN110461917A (zh) | 2019-11-15 |
EP3604410A1 (en) | 2020-02-05 |
WO2018181254A1 (ja) | 2018-10-04 |
EP3604410A4 (en) | 2020-12-23 |
JPWO2018181254A1 (ja) | 2020-02-06 |
CN110461917B (zh) | 2022-04-12 |
KR20190127685A (ko) | 2019-11-13 |
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