KR20170134532A - 복합재료, 복합재료의 제조방법 및 성형품의 제조방법 - Google Patents
복합재료, 복합재료의 제조방법 및 성형품의 제조방법 Download PDFInfo
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Abstract
본 발명의 복합재료는, 섬유성분으로서, 연속강화섬유(A)와 연속열가소성 수지섬유(B)를 포함하는 혼섬사와, 상기 혼섬사를 보형하는 열가소성 수지섬유(C)를 포함하고, 상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지의 융점이 상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지의 융점보다 15℃ 이상 높은 것을 특징으로 한다.
Description
도 2는 본 발명에 있어서의, 혼섬사의 배열상태를 나타내는 이미지도이다.
도 3은 본 발명에 있어서의, 혼섬사를 입체적으로 배열할 때의 혼섬사의 상태를 나타내는 이미지도이다.
도 4는 분산도의 측정방법에 있어서의 화상처리의 일 예를 나타내는 도면이다.
도 5는 본 발명의 복합재료의 실시형태의 일 예를 나타내는 도면이다.
도 6은 본 발명의 복합재료의 실시형태의 다른 일 예를 나타내는 개념도이다.
도 7은 본 발명의 복합재료의 실시형태의 또 다른 일 예를 나타내는 도면이다.
2, 21~25: 혼섬사
31~36: 혼섬사로 구성되는 층
C: 열가소성 수지섬유(C)
D: 수지필름(D)
Claims (18)
- 섬유성분으로서, 연속강화섬유(A)와 연속열가소성 수지섬유(B)를 포함하는 혼섬사와, 상기 혼섬사를 보형하는 열가소성 수지섬유(C)를 포함하고, 상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지의 융점이 상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지의 융점보다 15℃ 이상 높은, 복합재료.
- 제1항에 있어서,
상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지가 폴리아미드 수지인, 복합재료.
- 제1항에 있어서,
상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지가 디아민 유래의 구성단위와 디카르본산 유래의 구성단위를 포함하고, 디아민 유래의 구성단위의 50몰% 이상이 자일릴렌디아민에서 유래하는 폴리아미드 수지인, 복합재료.
- 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지가 폴리아미드 수지인, 복합재료.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 혼섬사는, 기재 상에 배열되며, 상기 열가소성 수지섬유(C)로 스티칭하여 보형되어 있는, 복합재료.
- 제5항에 있어서,
상기 기재는, 열가소성 수지필름(D)인, 복합재료.
- 제6항에 있어서,
상기 열가소성 수지필름(D)을 구성하는 열가소성 수지의 융점이 상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지의 융점보다, 15℃ 이상 높은, 복합재료.
- 제6항 또는 제7항에 있어서,
상기 열가소성 수지필름(D)이 폴리아미드 수지를 포함하는, 복합재료.
- 제1항 내지 제8항 중 어느 한 항에 있어서,
상기 연속강화섬유(A)는, 탄소섬유, 아라미드섬유 및 유리섬유 중 적어도 1종인, 복합재료.
- 제1항 내지 제8항 중 어느 한 항에 있어서,
상기 연속강화섬유(A)는, 탄소섬유인, 복합재료.
- 제1항 내지 제10항 중 어느 한 항에 있어서,
상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지의 융점은, 상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지의 융점보다, 15~100℃ 높은, 복합재료.
- 제1항 내지 제11항 중 어느 한 항에 있어서,
상기 혼섬사 중의 연속강화섬유(A)의 분산도가 60~100%인, 복합재료.
- 제1항 내지 제12항 중 어느 한 항에 있어서,
복수개의 혼섬사가 일방향으로 층상으로 병렬하고 있으며, 상기 층상의 혼섬사 상에, 복수개의 혼섬사가 상기 혼섬사의 병렬방향에 대하여, 10°~90°의 방향으로, 층상으로 병렬하고 있으며, 상기 열가소성 수지섬유(C)가 상기 층상의 혼섬사를 보형하고 있는, 복합재료.
- 제1항 내지 제13항 중 어느 한 항에 있어서,
상기 복합재료가 논크림프 패브릭인, 복합재료.
- 제1항 내지 제14항 중 어느 한 항에 있어서,
상기 혼섬사는, 연속강화섬유(A) 및 연속열가소성 수지섬유(B) 중 적어도 일방의 처리제에 의해, 속상으로 되어 있는, 복합재료.
- 제1항 내지 제15항 중 어느 한 항에 있어서,
의료용 장구 형성용인, 복합재료.
- 기재와, 기재 상에 배열하고 있는 혼섬사를, 열가소성 수지섬유(C)로 스티칭하는 것을 포함하고, 상기 혼섬사는, 섬유성분으로서, 연속강화섬유(A)와 연속열가소성 수지섬유(B)를 포함하고, 상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지의 융점이 상기 연속열가소성 수지섬유(B)를 구성하는 열가소성 수지의 융점보다 15℃ 이상 높은, 복합재료의 제조방법.
- 제1항 내지 제16항 중 어느 한 항에 기재된 복합재료를, 상기 열가소성 수지섬유(C)를 구성하는 열가소성 수지의 융점보다 낮은 온도에서 성형하는 것을 포함하는, 성형품의 제조방법.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015077031 | 2015-04-03 | ||
| JPJP-P-2015-077031 | 2015-04-03 | ||
| JP2015228440A JP6659322B2 (ja) | 2015-04-03 | 2015-11-24 | 複合材料、複合材料の製造方法および成形品の製造方法 |
| JPJP-P-2015-228440 | 2015-11-24 | ||
| PCT/JP2016/060891 WO2016159340A1 (ja) | 2015-04-03 | 2016-04-01 | 複合材料、複合材料の製造方法および成形品の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170134532A true KR20170134532A (ko) | 2017-12-06 |
| KR102385582B1 KR102385582B1 (ko) | 2022-04-12 |
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| JP6350774B1 (ja) * | 2016-11-16 | 2018-07-04 | 三菱瓦斯化学株式会社 | 成形品の製造方法 |
| WO2018168490A1 (ja) | 2017-03-15 | 2018-09-20 | 三菱瓦斯化学株式会社 | 材料、材料の製造方法、部分溶着材料、複合材料および成形品の製造方法 |
| JP6507203B2 (ja) | 2017-07-13 | 2019-04-24 | フドー株式会社 | 成形品の製造方法および製造装置 |
| JP7177433B2 (ja) | 2018-09-03 | 2022-11-24 | 国立大学法人東海国立大学機構 | 巻取体および巻取体の製造方法 |
| EP4005788A4 (en) * | 2019-07-30 | 2022-09-14 | Mitsubishi Gas Chemical Company, Inc. | PROCESS FOR MAKING A MOLDED PRODUCT AND COMPOSITE |
| WO2021019928A1 (ja) | 2019-07-30 | 2021-02-04 | 三菱瓦斯化学株式会社 | 成形品の製造方法および複合材料 |
| JP7487865B2 (ja) | 2020-02-27 | 2024-05-21 | 国立大学法人東海国立大学機構 | ホース、ホースの製造方法、および、油圧式ポンプ |
| JP2025041188A (ja) * | 2023-09-13 | 2025-03-26 | 国立大学法人東海国立大学機構 | 複合材料、成形品、および、成形品の製造方法 |
| WO2025158762A1 (ja) * | 2024-01-22 | 2025-07-31 | 三菱瓦斯化学株式会社 | 混繊糸、織物および成形品の製造方法 |
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| JPH02112916A (ja) * | 1988-10-21 | 1990-04-25 | Toyobo Co Ltd | 繊維強化熱可塑性コンポジットの成形方法 |
| JPH08157610A (ja) * | 1994-12-01 | 1996-06-18 | Asahi Fiber Glass Co Ltd | 長繊維強化材及びガラス繊維強化ポリアミド樹脂組成物 |
| JP2009019202A (ja) * | 2007-06-12 | 2009-01-29 | Toray Ind Inc | 成形材料、プリフォームおよび繊維強化樹脂 |
| JP2010017934A (ja) | 2008-07-10 | 2010-01-28 | Kurabo Ind Ltd | 強化繊維糸シートを有する補強用不織基布 |
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| JP2014173196A (ja) | 2013-03-06 | 2014-09-22 | Gifu Univ | 混繊糸、織物および編み物、複合材料、並びに、複合材料の製造方法 |
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| JP2640240B2 (ja) * | 1988-04-13 | 1997-08-13 | 日本石油株式会社 | ロープの製造法 |
| JP3178562B2 (ja) * | 1993-01-29 | 2001-06-18 | 東洋紡績株式会社 | 熱可塑性コンポジット用ヤーン |
| JPH06238014A (ja) * | 1993-02-19 | 1994-08-30 | Toyobo Co Ltd | ラケットフレーム |
| JP6372996B2 (ja) * | 2013-11-20 | 2018-08-15 | 旭化成株式会社 | 複合材料成型体の製造方法 |
| EP3129203A1 (en) * | 2014-04-08 | 2017-02-15 | SABIC Global Technologies B.V. | Method of making a composite preform |
| JP5885223B1 (ja) * | 2014-09-10 | 2016-03-15 | 国立大学法人岐阜大学 | 混繊糸の製造方法、混繊糸、巻取体、および、織物 |
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- 2016-04-01 KR KR1020177031119A patent/KR102385582B1/ko active Active
- 2016-04-01 WO PCT/JP2016/060891 patent/WO2016159340A1/ja not_active Ceased
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| JPH02112916A (ja) * | 1988-10-21 | 1990-04-25 | Toyobo Co Ltd | 繊維強化熱可塑性コンポジットの成形方法 |
| JPH08157610A (ja) * | 1994-12-01 | 1996-06-18 | Asahi Fiber Glass Co Ltd | 長繊維強化材及びガラス繊維強化ポリアミド樹脂組成物 |
| JP2009019202A (ja) * | 2007-06-12 | 2009-01-29 | Toray Ind Inc | 成形材料、プリフォームおよび繊維強化樹脂 |
| JP2010017934A (ja) | 2008-07-10 | 2010-01-28 | Kurabo Ind Ltd | 強化繊維糸シートを有する補強用不織基布 |
| JP2011207198A (ja) | 2010-03-31 | 2011-10-20 | Hiroshima Prefecture | 繊維強化熱可塑性樹脂プリプレグの積層方法 |
| JP2014169411A (ja) | 2013-03-05 | 2014-09-18 | Mitsubishi Rayon Co Ltd | プリプレグ、及びその製造方法 |
| JP2014173196A (ja) | 2013-03-06 | 2014-09-22 | Gifu Univ | 混繊糸、織物および編み物、複合材料、並びに、複合材料の製造方法 |
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| WO2016159340A1 (ja) | 2016-10-06 |
| KR102385582B1 (ko) | 2022-04-12 |
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