KR101089060B1 - 최적화된 경화조건을 이용한 고강도 탄소섬유 강화 복합재료 제조방법 - Google Patents
최적화된 경화조건을 이용한 고강도 탄소섬유 강화 복합재료 제조방법 Download PDFInfo
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- KR101089060B1 KR101089060B1 KR1020090027124A KR20090027124A KR101089060B1 KR 101089060 B1 KR101089060 B1 KR 101089060B1 KR 1020090027124 A KR1020090027124 A KR 1020090027124A KR 20090027124 A KR20090027124 A KR 20090027124A KR 101089060 B1 KR101089060 B1 KR 101089060B1
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- carbon fiber
- composite material
- reinforced composite
- polymer resin
- fiber reinforced
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- 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
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- 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
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/24—Thermosetting resins
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
Description
Epon-826 (g) |
HN2200 (g) |
BDMA (g) |
열처리 온도(℃) |
시간 (분) |
상온점도 (cps) |
수지 함유율(%) |
ILSS (MPa) |
|
실시예1 | 100 | 50 | 0.1 | 50 | 1 | 400 | 38 | 30 |
실시예2 | 100 | 100 | 0.1 | 70 | 10 | 450 | 42 | 42 |
실시예3 | 100 | 150 | 0.1 | 100 | 30 | 500 | 44 | 48 |
실시예4 | 100 | 100 | 0.5 | 130 | 10 | 550 | 47 | 55 |
실시예5 | 100 | 100 | 1.0 | 130 | 20 | 630 | 48 | 62 |
실시예6 | 100 | 100 | 2.0 | 130 | 30 | 780 | 50 | 70 |
실시예7 | 100 | 100 | 5.0 | 130 | 60 | 800 | 52 | 65 |
비교예1 | 100 | 30 | 0.01 | 130 | 60 | 320 | 12 | 17 |
비교예2 | 100 | 100 | 2.0 | 35 | 60 | 380 | 15 | 21 |
Claims (12)
- (1) 고분자 수지 100중량부에 대해, 경화제 50~150중량부 및 촉진제 0.1~5.0중량부를 혼합하여 열경화성 고분자 수지 용액을 제조하는 단계; (2) T100 내지 T1200, 1K 내지 24K, PAN계, 피치(Pitch)계, 레이온(Rayon)계 중에서 선택되는 1종 이상인 장섬유형 탄소섬유를 상기 열경화성 고분자 수지 용액에 함침시켜 프리프레그(prepreg)를 제조하는 단계; (3) 상기 프리프레그를 상압 및 질소, 헬륨, 아르곤 등의 비활성 분위기에서 50 ~ 130℃의 온도범위로 1분 ~ 60분 정도 실시하는 선 열처리하는 단계; (4) 상기 열처리된 프리프레그를 적층하는 단계; 및 (5) 상기 적층된 프리프레그를 열 압착기를 이용하여 압착한 후 진공 하의 7 ~ 8 MPa의 압력으로 130 ~ 170℃에서 1 ~ 5시간 동안 열경화시키는 단계;를 포함하는 진공 백 몰딩(vacuum bag molding)법을 이용하되,상기 열경화성 고분자 수지 용액의 상온 점도는 30℃에서 400 내지 800cps인 것을 특징으로 하며, 수지 함유율은 최종적으로 제조되는 탄소섬유 강화복합재료에 대해 50±2%인 것을 특징으로 하는 고강도 탄소섬유 강화 복합재료의 제조 방법.
- 삭제
- 삭제
- 삭제
- 제 1항에 있어서,상기 고분자 수지는 에폭시(Epoxy)계, 페놀(Phenol)계, 또는 불포화 폴리에스테르계에서 선택되는 1종 이상의 열경화성 고분자 수지를 사용하는 것을 특징으로 하는 제조방법.
- 제 1항에 있어서,상기 경화제는 MPDA(meta-phenylene diamine), DDS(diamino-diphenyl sulfone), DDM(diamino-diphenyl methane), DETA(diethylenetriamine), TETA(triethylenetetramine), NMA(nadic methyl anhydride), HET(chlorendic anhydride), MTHPA(methyltetrahydrophthalic anhydride) 중에서 선택되는 1종 이상을 사용하는 것을 특징으로 하는 제조방법.
- 제 1항에 있어서,상기 촉진제는 DMP(tris-dimethylaminomethyl phenol)-30 또는 BMPA(benzyldimethylamine) 중에서 선택되는 1종 이상을 사용하는 것을 특징으로 하는 제조방법.
- 삭제
- 삭제
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090027124A KR101089060B1 (ko) | 2009-03-30 | 2009-03-30 | 최적화된 경화조건을 이용한 고강도 탄소섬유 강화 복합재료 제조방법 |
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KR1020090027124A KR101089060B1 (ko) | 2009-03-30 | 2009-03-30 | 최적화된 경화조건을 이용한 고강도 탄소섬유 강화 복합재료 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20100108858A KR20100108858A (ko) | 2010-10-08 |
KR101089060B1 true KR101089060B1 (ko) | 2011-12-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393000B1 (ko) | 2013-03-05 | 2014-05-09 | 한국과학기술원 | 섬유강화 복합재료의 제조 방법 |
KR101717414B1 (ko) | 2016-05-04 | 2017-03-23 | 주식회사 삼일기계 | 프리프레그 기반의 섬유강화 복합재료 시트 제조장치 및 이를 이용한 그 제품 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102231098B1 (ko) | 2014-02-24 | 2021-03-23 | 삼성전기주식회사 | 동박적층판의 제조방법 |
KR101967468B1 (ko) | 2016-10-25 | 2019-04-08 | 석성균 | 프리프레그 제조 장치 |
US20220227110A1 (en) * | 2019-08-20 | 2022-07-21 | Lg Hausys, Ltd. | Hybrid-type fiber-reinforced composite material and apparatus for producing same |
-
2009
- 2009-03-30 KR KR1020090027124A patent/KR101089060B1/ko active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393000B1 (ko) | 2013-03-05 | 2014-05-09 | 한국과학기술원 | 섬유강화 복합재료의 제조 방법 |
KR101717414B1 (ko) | 2016-05-04 | 2017-03-23 | 주식회사 삼일기계 | 프리프레그 기반의 섬유강화 복합재료 시트 제조장치 및 이를 이용한 그 제품 |
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KR20100108858A (ko) | 2010-10-08 |
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