JP6446047B2 - 連続繊維補強樹脂複合材およびその成形品 - Google Patents
連続繊維補強樹脂複合材およびその成形品 Download PDFInfo
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Description
(実施例1)
17μmの直径を有する連続ガラス繊維4000本のガラス繊維の束を広幅化して厚さ50μmの連続繊維の骨格を4個形成した後、厚さ50μmのポリプロピレン樹脂層と交互に積層して220℃で10MPaの圧力で1分間押圧して連続繊維補強樹脂複合材を製造した。製造された連続繊維補強樹脂複合材をSEMイメージで観察した結果、一つの連続繊維層の厚さ50μmで中間を中心として厚さ40μmの樹脂未含浸連続繊維領域と、かかる樹脂未含浸連続繊維の上下部に5μmずつ計10μm(図2においてY+Yに相当する)の含浸連続繊維領域が形成された。
7μmの直径を有する連続炭素繊維24000本の炭素繊維の束を広幅化して厚さ50μmの連続繊維の骨格を4個形成した後、厚さ50μmのポリアミド樹脂層と交互に積層して270℃で10MPaの圧力で3分間押圧して連続繊維補強樹脂複合材を製造した。製造された連続繊維補強樹脂複合材をSEMイメージで観察した結果、一つの連続繊維層の厚さ50μmで中間を中心として厚さ15μmの樹脂未含浸連続繊維領域と、かかる樹脂未含浸連続繊維の上下部に17.5μmずつ計35μm(図2においてY+Yに相当する)の含浸連続繊維領域が形成された。
7μmの直径を有する連続炭素繊維24000本の炭素繊維の束を広幅化して厚さ50μmの連続繊維の骨格を4個形成した後、厚さ50μmのポリアミド樹脂層と交互に積層して270℃で10MPaの圧力で2分間押圧して連続繊維補強樹脂複合材を製造した。製造された連続繊維補強樹脂複合材をSEMイメージで観察した結果、一つの連続繊維層の厚さ50μmで中間を中心として厚さ30μmの樹脂未含浸連続繊維領域と、かかる樹脂未含浸連続繊維の上下部に10μmずつ計20μm(図2においてY+Yに相当する)の含浸連続繊維領域が形成された。
17μmの直径を有する連続ガラス繊維4000本のガラス繊維の束を広幅化して厚さ50μmの連続繊維の骨格を4個形成した後、厚さ50μmのポリプロピレン樹脂層と交互に積層して220℃で10MPaの圧力で10分間押圧して連続繊維補強樹脂複合材を製造した。製造された連続繊維補強樹脂複合材をSEMイメージで観察した結果、一つの連続繊維層の厚さ50μmで中間を中心として厚さ2μmの樹脂未含浸連続繊維領域と、かかる樹脂未含浸連続繊維の上下部に24μmずつ計48μm(図2においてY+Yに相当する)の含浸連続繊維領域が形成された。
17μmの直径を有する連続ガラス繊維4000本のガラス繊維の束を広幅化して厚さ50μmの連続繊維の骨格を4個形成した後、厚さ50μmのポリプロピレン樹脂層と交互に積層して220℃で10MPaの圧力で15分間押圧して連続繊維補強樹脂複合材を製造した。製造された連続繊維補強樹脂複合材をSEMイメージで観察した結果、一つの連続繊維層の全体が樹脂含浸連続繊維になるように形成した。
<実験例1>
実施例1〜4および比較例1の連続繊維補強樹脂複合材に対して、5mm(幅)*100mm(長さ)のサイズに裁断し、1kgfの力で180度に折り曲げたときの上下面の高さの差から柔軟性を評価した。
実施例1〜4および比較例1の連続繊維補強樹脂複合材を8個ずつ積層し、それぞれに対して、実施例1、4、比較例1は220℃、10MPaで、実施例2、3は270℃、10MPaで10分間圧縮成形して曲げ強度実験を行った。
10 連続繊維層
20 樹脂層
100 連続繊維補強樹脂複合材
Claims (8)
- 連続繊維層と樹脂層が交互に積層された積層体であり、
前記樹脂層は、熱可塑性樹脂または熱硬化性樹脂を含んでなる層であり、
前記連続繊維層は、連続繊維が並んで配列されてなる連続繊維の骨格を含み、
少なくとも2層の前記連続繊維層または少なくとも2層の前記樹脂層を含み、
前記連続繊維層の厚さが20μm〜65μmであり、
前記連続繊維は、平均直径が5μm〜20μmであり、
前記連続繊維の骨格は、単一の前記連続繊維が並んで配列されて1プライを形成するとしたとき、2〜20プライに形成され、
前記樹脂層の厚さが10μm〜200μmであり、
前記樹脂含浸連続繊維に対する前記樹脂非含浸連続繊維のバルク体積比が4:6〜7:3であり、
前記連続繊維の骨格の内部に前記樹脂層に起因した熱可塑性樹脂または熱硬化性樹脂が浸透されて樹脂含浸連続繊維を形成し、前記連続繊維の骨格の一部は前記樹脂含浸連続繊維であり、前記連続繊維の骨格の他の一部は熱可塑性樹脂または熱硬化性樹脂が浸透されていない樹脂非含浸連続繊維である、連続繊維補強樹脂複合材。 - 前記連続繊維層は、前記連続繊維の骨格の内部に前記樹脂層に起因した樹脂が浸透されることにより、前記連続繊維層の表面から中心に向かって総厚さの20%〜35%の深さまで前記樹脂が浸透されて樹脂含浸連続繊維が存在している、請求項1に記載の連続繊維補強樹脂複合材。
- 前記連続繊維が、炭素繊維、ガラス繊維、アラミド繊維、およびこれらの組み合わせからなる群から選択されるいずれか一つである、請求項1に記載の連続繊維補強樹脂複合材。
- 前記樹脂は、ポリテトラフルオロエチレン(Polytetrafluoroethylene;PTFE)、ポリエチレン(polyethylene)、ポリプロピレン(polypropylene)、ポリスチレン(polystyrene)、ポリフェニレンオキシド(polyphenylene oxide;PPO)、ポリ塩化ビニル(polyvinyl chloride;PVC)、ポリエチレンテレフタレート(polyethylene terephthalate;PET)、ナイロン(Nylon)6.6、ポリメチルメタクリレート(Polymethyl methacrylate;PMMA)およびこれらの組み合わせからなる群から選択されるいずれか一つを含む、請求項1に記載の連続繊維補強樹脂複合材。
- 前記連続繊維層に浸透する樹脂が前記樹脂層から由来して形成され、前記連続繊維層と前記樹脂層が一体化して形成されている、請求項1に記載の連続繊維補強樹脂複合材。
- 請求項1から5のいずれか1項に記載の連続繊維補強樹脂複合材を含む、成形品。
- 前記連続繊維補強樹脂複合材が巻き取られている、請求項6に記載の成形品。
- 前記連続繊維補強樹脂複合材が、緯糸または経糸として織り込まれている、請求項6に記載の成形品。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130090188 | 2013-07-30 | ||
KR10-2013-0090188 | 2013-07-30 | ||
KR10-2014-0051373 | 2014-04-29 | ||
KR1020140051373A KR101771287B1 (ko) | 2013-07-30 | 2014-04-29 | 연속섬유 보강 수지 복합재 및 그 성형품 |
PCT/KR2014/006563 WO2015016518A1 (ko) | 2013-07-30 | 2014-07-18 | 연속섬유 보강 수지 복합재 및 그 성형품 |
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JP2016147964A (ja) * | 2015-02-12 | 2016-08-18 | 株式会社ジェイテクト | 繊維強化熱可塑性樹脂部材 |
CN107984855A (zh) * | 2015-11-26 | 2018-05-04 | 李英 | 高强度土工格栅及其制备方法 |
CN106275375A (zh) * | 2016-10-17 | 2017-01-04 | 中航通飞华南飞机工业有限公司 | 整体化成型的四轴无人机主体及制造方法 |
CN106515161A (zh) * | 2016-10-25 | 2017-03-22 | 江苏奇科技有限公司 | 一种连续玻纤增强聚丙烯复合材料及其制备方法 |
TW201903022A (zh) * | 2017-03-09 | 2019-01-16 | 日商帝人股份有限公司 | 積層體及由其所構成之纖維強化樹脂複合體 |
GB2569151B (en) * | 2017-12-07 | 2021-01-27 | Jaguar Land Rover Ltd | Reformable article |
EP3775006A4 (en) * | 2018-03-30 | 2022-02-16 | Toray Industries, Inc. | PREPREG, LAMINATE BODY, FIBER REINFORCED COMPOSITE MATERIAL, AND METHOD OF MAKING THE FIBER REINFORCED COMPOSITE MATERIAL |
EP3842478A4 (en) * | 2018-08-22 | 2022-05-11 | Toray Industries, Inc. | FIBER REINFORCED AND LAMINATED THERMOPLASTIC RESIN SUBSTRATE USING THE SAME |
WO2020040152A1 (ja) * | 2018-08-22 | 2020-02-27 | 東レ株式会社 | 離型シート付き多層構造プリプレグ、プリプレグロール、プリプレグテープおよび複合材料 |
US20210351455A1 (en) * | 2018-09-20 | 2021-11-11 | Lg Hausys, Ltd. | Battery case for electric car |
WO2021033992A1 (ko) * | 2019-08-20 | 2021-02-25 | 주식회사 엘지하우시스 | 하이브리드형 섬유강화 복합재료 및 그 제조장치 |
JP7616878B2 (ja) | 2020-12-15 | 2025-01-17 | 東洋紡エムシー株式会社 | 成型用シート、及び成型体 |
EP4378669A1 (en) * | 2021-07-27 | 2024-06-05 | Toray Industries, Inc. | Carbon fiber-reinforced composite material |
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JP2983569B2 (ja) * | 1990-03-02 | 1999-11-29 | ポリプラスチックス株式会社 | 長繊維強化熱可塑性ポリエステル樹脂の製造法及び該樹脂よりなる成形品 |
JP3250901B2 (ja) * | 1994-02-07 | 2002-01-28 | 三井化学株式会社 | 繊維補強樹脂シートの積層体の製造方法 |
US6139942A (en) * | 1997-02-06 | 2000-10-31 | Cytec Technology, Inc. | Resin composition, a fiber reinforced material having a partially impregnated resin and composites made therefrom |
EP1219408A3 (en) * | 2000-12-27 | 2004-01-21 | Mitsui Chemicals, Inc. | Laminated product having surface protection layer |
JP2004197325A (ja) * | 2002-12-16 | 2004-07-15 | Nippon Steel Composite Co Ltd | 繊維強化シート |
JP2005052987A (ja) * | 2003-08-05 | 2005-03-03 | Du Pont Toray Co Ltd | 繊維補強熱可塑性樹脂複合材料およびその製造方法、ならびにそれを用いた成形体 |
US7790637B2 (en) * | 2007-10-31 | 2010-09-07 | Apple Inc. | Composite laminate having an improved cosmetic surface and method of making same |
JP2010084372A (ja) * | 2008-09-30 | 2010-04-15 | Nippon Steel Composite Co Ltd | 織成繊維強化シート及びその製造方法 |
KR101234494B1 (ko) * | 2008-10-22 | 2013-02-18 | (주)엘지하우시스 | 열가소성 플라스틱-연속섬유 혼성복합체 제조방법 |
JP5551386B2 (ja) * | 2009-06-25 | 2014-07-16 | 三菱樹脂株式会社 | 繊維・樹脂複合化シート及びfrp成形体 |
FI20106169L (fi) * | 2010-11-05 | 2012-05-06 | Zeroboards Oy | Tuote |
KR20120078345A (ko) * | 2010-12-31 | 2012-07-10 | 주식회사 효성 | 섬유보강 복합재료의 제조방법 및 그에 의해서 제조된 섬유보강 복합재료 |
JP2012251249A (ja) * | 2011-05-31 | 2012-12-20 | Teijin Ltd | 熱収縮性改良織物および複合材料 |
JP5236840B1 (ja) * | 2012-07-12 | 2013-07-17 | 株式会社イノアックコーポレーション | 炭素繊維強化複合材及びその製造方法 |
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- 2014-07-18 CN CN201480043620.1A patent/CN105473331B/zh not_active Expired - Fee Related
- 2014-07-18 WO PCT/KR2014/006563 patent/WO2015016518A1/ko active Application Filing
- 2014-07-18 EP EP14831608.6A patent/EP3028852B1/en active Active
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KR101771287B1 (ko) | 2017-08-25 |
JP2016531026A (ja) | 2016-10-06 |
EP3028852A1 (en) | 2016-06-08 |
CN105473331A (zh) | 2016-04-06 |
WO2015016518A1 (ko) | 2015-02-05 |
US20160159054A1 (en) | 2016-06-09 |
EP3028852B1 (en) | 2019-09-25 |
EP3028852A4 (en) | 2016-06-08 |
KR20150016083A (ko) | 2015-02-11 |
CN105473331B (zh) | 2018-05-11 |
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