RU2014130202A - Препрег, армированный волокном композитный материал и способ производства армированного волокном композитного материала - Google Patents
Препрег, армированный волокном композитный материал и способ производства армированного волокном композитного материала Download PDFInfo
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- 239000003733 fiber-reinforced composite Substances 0.000 title claims 3
- 239000000463 material Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011347 resin Substances 0.000 claims abstract 8
- 229920005989 resin Polymers 0.000 claims abstract 8
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract 8
- 238000010438 heat treatment Methods 0.000 claims abstract 6
- 239000004634 thermosetting polymer Substances 0.000 claims abstract 6
- 238000007596 consolidation process Methods 0.000 claims abstract 5
- 230000001066 destructive effect Effects 0.000 claims abstract 3
- 238000002604 ultrasonography Methods 0.000 claims abstract 3
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000012783 reinforcing fiber Substances 0.000 claims abstract 2
- 125000002130 sulfonic acid ester group Chemical group 0.000 claims abstract 2
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- 229920001169 thermoplastic Polymers 0.000 claims abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 5
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- -1 aromatic sulfonium salt Chemical class 0.000 claims 1
- YCIMNLLNPGFGHC-UHFFFAOYSA-N pyrocatechyl group Chemical group C=1(O)C(O)=CC=CC1 YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims 1
- 238000001029 thermal curing Methods 0.000 claims 1
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 claims 1
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Abstract
1. Препрег, содержащий термоотверждаемую смолу и армирующие волокна в термоотверждаемой смоле,в котором во время отверждения препрега только в условиях вакуумного мешка препрег удовлетворяет следующим условиям (1) и (2):(1) 100≤t≤2000,(2) t<t≤350,где t=t+t(в минутах), где tпредставляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C; и tпредставляет собой время (в минутах) выдержки при 120°C до тех пор, пока препрег достигнет 30% затухания (ультразвука), которое определяется с помощью неразрушающего ультразвукового контроля (NDI);t=t+t(в минутах), где tпредставляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C, и tпредставляет собой время выдержки (в минутах) при 120°C до тех пор, пока препрег достигнет степени отверждения 20%, которая определяется с помощью дифференциального сканирующего калориметра (DSC); в котором термоотверждаемая смола содержит ускоритель для уменьшения t, в то же время обеспечивающий время консолидации t.2. Препрег по п. 1, дополнительно содержащий термопластичные частицы, локализованные у поверхности препрега.3. Препрег по п. 1, в котором степень пропитки препрега составляет приблизительно от 20% до приблизительно 95%.4. Препрег по п. 1, в котором препрег удовлетворяет следующим условиям (1) и (2):(1) 100≤t≤2000,(2) 80<t≤150.5. Препрег по п. 1, в котором ускоритель содержит фенольную группу и/или группу сложного эфира сульфоновой кислоты.6. Препрег по п. 1, в котором количество ускорителя составляет приблизительно от 0,5 до приблизительно 10 массовых частей на 100 массовых частей термоотверждаемой смолы.7. Препрег по п. 1, в котором препрег содержит компонент, содержащий группу сульфоновой кислоты.8. Препрег по п. 1, в котором препрег содержит компонент, содержащий пирока
Claims (16)
1. Препрег, содержащий термоотверждаемую смолу и армирующие волокна в термоотверждаемой смоле,
в котором во время отверждения препрега только в условиях вакуумного мешка препрег удовлетворяет следующим условиям (1) и (2):
(1) 100≤ti≤2000,
(2) ti<t20≤350,
где ti=t1+t2 (в минутах), где t1 представляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C; и t2 представляет собой время (в минутах) выдержки при 120°C до тех пор, пока препрег достигнет 30% затухания (ультразвука), которое определяется с помощью неразрушающего ультразвукового контроля (NDI);
t20=t1+t3 (в минутах), где t1 представляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C, и t3 представляет собой время выдержки (в минутах) при 120°C до тех пор, пока препрег достигнет степени отверждения 20%, которая определяется с помощью дифференциального сканирующего калориметра (DSC); в котором термоотверждаемая смола содержит ускоритель для уменьшения t20, в то же время обеспечивающий время консолидации ti.
2. Препрег по п. 1, дополнительно содержащий термопластичные частицы, локализованные у поверхности препрега.
3. Препрег по п. 1, в котором степень пропитки препрега составляет приблизительно от 20% до приблизительно 95%.
4. Препрег по п. 1, в котором препрег удовлетворяет следующим условиям (1) и (2):
(1) 100≤ti≤2000,
(2) 80<t20≤150.
5. Препрег по п. 1, в котором ускоритель содержит фенольную группу и/или группу сложного эфира сульфоновой кислоты.
6. Препрег по п. 1, в котором количество ускорителя составляет приблизительно от 0,5 до приблизительно 10 массовых частей на 100 массовых частей термоотверждаемой смолы.
7. Препрег по п. 1, в котором препрег содержит компонент, содержащий группу сульфоновой кислоты.
8. Препрег по п. 1, в котором препрег содержит компонент, содержащий пирокатехиновую группу.
9. Препрег по п. 1, в котором препрег содержит компонент, содержащий тозильную группу.
10. Препрег по п. 1, в котором препрег содержит компонент, содержащий ароматическую соль сульфония.
11. Препрег по п. 1, в котором термоотверждаемая смола имеет Tg≥180°C, когда отверждается при 180°C в течение 2 ч.
12. Препрег по п. 1, в котором ускоритель не уменьшает Tg термоотверждаемой смолы ниже 180°C, когда препрег отверждается при 180°C в течение 2 ч.
13. Способ переработки препрега, содержащего термоотверждаемую смолу, причем способ включает в себя:
определение времени консолидации путем отверждения препрега в печи в условиях вакуумного мешка и
определение потери на затухание препрега, и регистрацию времени, когда потеря на затухание достигнет 30%, и определение времени, за которое процент отверждения термоотверждаемой смолы достигает 20%.
14. Способ по п. 13, в котором во время отверждения препрега только в условиях вакуумного мешка препрег удовлетворяет следующим условиям (1) и (2):
(1) 100≤ti≤2000,
(2) ti<t20≤350,
в котором термоотверждаемая смола содержит ускоритель для уменьшения t20, в то же время обеспечивающий время консолидации ti;
в котором ti=t1+t2 (в минутах), где t1 представляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C; и t2 представляет собой время (в минутах) выдержки при 120°C до тех пор, пока препрег достигнет 30% затухания (ультразвука), которое определяется с помощью неразрушающего ультразвукового контроля (NDI);
t20=t1+t3 (в минутах), где t1 представляет собой время (в минутах) нагревания от 20°C до температуры первоначальной выдержки 120°C, и t3 представляет собой время выдержки (в минутах) при 120°C до тех пор, пока препрег достигнет степени отверждения 20%, которая определяется с помощью дифференциального сканирующего калориметра (DSC); в котором термоотверждаемая смола содержит ускоритель для уменьшения t20, в то же время обеспечивающий время консолидации ti.
15. Способ по п. 14, в котором способ удовлетворяет следующим условиям (1) и (2):
(1) 100≤ti≤2000,
(2) 80<t20≤150.
16. Отвержденный, армированный волокном композитный материал, получаемый термическим отверждением препрега по п. 1.
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US61/710,032 | 2012-10-05 | ||
PCT/US2012/071641 WO2013096968A2 (en) | 2011-12-23 | 2012-12-26 | Prepreg, fiber reinforced composite material, and manufacturing method for fiber reinforced composite material |
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JP (1) | JP6036844B2 (ru) |
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CN (1) | CN104023979B (ru) |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2738708T3 (es) | 2014-09-19 | 2020-01-24 | Toray Industries | Preimpregnado de hendidura y lámina preimpregnada de hendidura |
JP6550573B2 (ja) * | 2015-02-23 | 2019-07-31 | 公立大学法人首都大学東京 | オートクレーブを用いない繊維強化複合材の製造方法及びこの方法で製造された繊維強化複合材 |
CN104945885A (zh) * | 2015-07-14 | 2015-09-30 | 江苏兆鋆新材料股份有限公司 | 一种环氧树脂碳纤维预浸料的制备方法 |
CN108137836A (zh) | 2015-09-28 | 2018-06-08 | 东丽株式会社 | 包含可调节固化速度的树脂组合物的预浸料坯 |
JP6819678B2 (ja) * | 2015-12-16 | 2021-01-27 | 東レ株式会社 | プリプレグ、積層体、繊維強化複合材料、及び繊維強化複合材料の製造方法 |
WO2017110991A1 (ja) * | 2015-12-25 | 2017-06-29 | 東レ株式会社 | プリプレグおよびその製造方法 |
EP3533575B1 (en) * | 2016-10-26 | 2022-06-15 | Toray Industries, Inc. | Prepreg laminate, fiber-reinforced composite material, and method for producing fiber-reinforced composite material |
WO2018181254A1 (ja) * | 2017-03-29 | 2018-10-04 | 東レ株式会社 | プリプレグおよび繊維強化複合材料 |
KR101951632B1 (ko) * | 2017-05-30 | 2019-04-29 | 주식회사 한국카본 | 계면접착성 및 내마모성이 우수한 하이브리드 프리프레그 및 이의 제조방법 |
CN107984662B (zh) * | 2017-12-14 | 2019-02-01 | 威海光威复合材料股份有限公司 | 高粘度配方树脂浇铸体制备方法 |
JP7298610B2 (ja) * | 2018-01-31 | 2023-06-27 | 東レ株式会社 | プリプレグシート、及び低ボイド含有量繊維強化複合材料の製造に有用であるプリプレグスタック |
EP3835343A4 (en) * | 2018-09-18 | 2022-05-25 | Toray Industries, Inc. | PREPREG, PREPREG LAMINATE AND FIBER REINFORCED COMPOSITE |
CN109467726A (zh) * | 2018-10-16 | 2019-03-15 | 厦门大学 | 采用玻璃微珠增强纤维/树脂基复合材料层合板层间强度的增强方法 |
CN112440488A (zh) * | 2019-08-27 | 2021-03-05 | 科展材料科技股份有限公司 | 复合材料的制造方法 |
KR102280820B1 (ko) * | 2020-06-12 | 2021-07-23 | 김병하 | 프리프레그 압축성형을 위한 자동성형 제어방법 |
CN114015197A (zh) * | 2021-11-19 | 2022-02-08 | 中航复合材料有限责任公司 | 一种适用于非热压罐成型的基体树脂及其制备方法 |
CN114179388A (zh) * | 2022-02-15 | 2022-03-15 | 北京玻钢院复合材料有限公司 | 一种新型复合材料封头铺覆成型方法及复合材料封头 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61135712A (ja) * | 1984-12-07 | 1986-06-23 | Mitsubishi Rayon Co Ltd | 織布で補強された一方向引揃え繊維強化プリプレグシ−トの製法 |
EP0534092B1 (en) * | 1991-07-31 | 1996-09-18 | Hercules Incorporated | Cure-on-the-fly system |
TW467940B (en) * | 1997-10-14 | 2001-12-11 | Toray Industries | Thermosetting resin composition for carbon-fiber reinforced composite material |
JP2000273196A (ja) * | 1999-03-24 | 2000-10-03 | Polymatech Co Ltd | 熱伝導性樹脂基板および半導体パッケージ |
JP2006131920A (ja) * | 2000-04-21 | 2006-05-25 | Mitsubishi Rayon Co Ltd | エポキシ樹脂組成物及び該エポキシ樹脂組成物を使用したプリプレグ |
EP1275674B1 (en) * | 2000-04-21 | 2007-04-04 | Mitsubishi Rayon Co., Ltd. | Epoxy resin composition and prepreg made with the epoxy resin composition |
EP1191253B1 (en) * | 2000-09-11 | 2011-11-09 | Toray Industries, Inc. | High-speed manufacturing method for composite flywheel |
JP2002094200A (ja) * | 2000-09-18 | 2002-03-29 | Matsushita Electric Ind Co Ltd | 回路基板用電気絶縁材と回路基板およびその製造方法 |
EP1266919A4 (en) * | 2000-10-12 | 2004-06-16 | Nippon Kayaku Kk | EPOXY RESIN, MIXTURES OF EPOXY RESINS, EPOXY RESIN COMPOSITIONS AND SUITABLE COOKING PRODUCTS |
EP1220586A3 (en) * | 2000-12-28 | 2004-05-12 | Nitto Denko Corporation | Wiring board prepreg and manufacturing method thereof |
JP4941798B2 (ja) * | 2001-02-26 | 2012-05-30 | 東レ株式会社 | 部分含浸プリプレグ |
CN1944527A (zh) * | 2002-11-28 | 2007-04-11 | 三菱丽阳株式会社 | 预浸料用环氧树脂、预浸料、纤维增强复合材料及其制造方法 |
TWI304321B (en) * | 2002-12-27 | 2008-12-11 | Toray Industries | Layered products, electromagnetic wave shielding molded articles and method for production thereof |
KR101197524B1 (ko) | 2004-02-27 | 2012-11-09 | 도레이 카부시키가이샤 | 탄소섬유강화 복합재료용 에폭시수지 조성물, 프리프레그,일체화 성형품, 섬유강화 복합재료판, 및 전기/전자기기용케이싱 |
CN100506908C (zh) * | 2004-03-02 | 2009-07-01 | 东丽株式会社 | 纤维增强复合材料用环氧树脂组合物、预浸料坯和纤维增强复合材料 |
US7186367B2 (en) | 2004-05-13 | 2007-03-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Double vacuum bag process for resin matrix composite manufacturing |
JP4969363B2 (ja) * | 2006-08-07 | 2012-07-04 | 東レ株式会社 | プリプレグおよび炭素繊維強化複合材料 |
US7935200B1 (en) * | 2007-06-15 | 2011-05-03 | The Boeing Company | Process development protocol and vacuum bag process for carbon-epoxy prepreg production |
US7857925B2 (en) * | 2007-06-15 | 2010-12-28 | The Boeing Company | Process development protocol and vacuum bag process for carbon-epoxy prepreg |
US9856354B2 (en) * | 2008-08-28 | 2018-01-02 | Mitsubishi Chemical Corporation | Epoxy resin composition and prepreg using the same, fiber-reinforced composite resin tubular body manufactured from the prepreg and manufacturing method therefor, and fiber-reinforced composite resin molded body |
US8834668B2 (en) * | 2008-11-19 | 2014-09-16 | The Boeing Company | Staged cocuring of composite structures |
JP5228853B2 (ja) * | 2008-12-01 | 2013-07-03 | 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れらの製造方法 |
US8932705B2 (en) * | 2008-12-24 | 2015-01-13 | Samsung Electro-Mechanics Co., Ltd. | Thermosetting resin composition and board using the same |
US20110023202A1 (en) * | 2009-08-03 | 2011-02-03 | E.I. Du Pont De Nemours And Company | Method For Making a Composite Laminate |
JP2013506030A (ja) * | 2009-09-25 | 2013-02-21 | ダウ グローバル テクノロジーズ エルエルシー | 硬化性エポキシ樹脂組成物及びこれから製造された複合材 |
US9868265B2 (en) * | 2010-05-27 | 2018-01-16 | Hexcel Composites, Limited | Structured thermoplastic in composite interleaves |
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WO2013096968A9 (en) | 2014-05-08 |
US20140309336A1 (en) | 2014-10-16 |
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JP6036844B2 (ja) | 2016-11-30 |
US9963586B2 (en) | 2018-05-08 |
KR101996111B1 (ko) | 2019-07-03 |
CA2859531A1 (en) | 2013-06-27 |
CN104023979A (zh) | 2014-09-03 |
WO2013096968A3 (en) | 2015-02-05 |
EP2794272A2 (en) | 2014-10-29 |
EP2794272A4 (en) | 2016-07-06 |
CN104023979B (zh) | 2015-08-05 |
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