KR20050096966A - 탄소 섬유 강화 수지 복합 재료 - Google Patents
탄소 섬유 강화 수지 복합 재료 Download PDFInfo
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- KR20050096966A KR20050096966A KR1020057014143A KR20057014143A KR20050096966A KR 20050096966 A KR20050096966 A KR 20050096966A KR 1020057014143 A KR1020057014143 A KR 1020057014143A KR 20057014143 A KR20057014143 A KR 20057014143A KR 20050096966 A KR20050096966 A KR 20050096966A
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- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
- C08G59/1466—Acrylic or methacrylic acids
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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
- C08J5/248—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using pre-treated 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
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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
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
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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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
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- General Chemical & Material Sciences (AREA)
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- Epoxy Resins (AREA)
Abstract
Description
실시예 | 1 | 2 | 3 | 4 | 5 |
탄소 섬유의 종류 | a | a | a | a | a |
수속제의 함침량(질량%) | 1.0 | 1.0 | 1.0 | 4.0 | 0.6 |
수지의 종류 | A-1 | A-2 | A-3 | A-1 | A-1 |
에폭시기:에틸렌성 불포화기(당량) | 0.4:0.6 | 0.7:0.3 | 0.55:0.45 | 0.4:0.6 | 0.4:0.6 |
수지의 최고 발열 온도(℃) | 245 | 240 | 250 | 245 | 245 |
최고 발열 온도에 도달하는 시간(초) | 130 | 160 | 135 | 130 | 130 |
수지의 체적수축률(%) | 6 | 5 | 6.5 | 6 | 6 |
탄소 섬유 체적함유율(%) | 70 | 70 | 70 | 70 | 70 |
수지욕에서의 함침성 | (G) | (G) | (G) | (G) | (G) |
젖음성 | (G) | (G) | (G) | (G) | (G) |
유리 전이 온도(℃) | 180 | 182 | 186 | 181 | 180 |
굽힘 강도(MPa) | 920 | 940 | 950 | 900 | 930 |
실시예 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
탄소 섬유의 종류 | b | a | b | a | a | a | a |
수속제의 부착량(질량%) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 7.0 | 0.2 |
수지의 종류 | A-1 | B-1 | B-1 | B-2 | B-3 | A-1 | A-1 |
에폭시기:에틸렌성 불포화기(당량) | 0.4:0.6 | 0.04:0.96 | 0.04:0.96 | 0.9:0.1 | 0.15:0.85 | 0.4:0.6 | 0.4:0.6 |
수지의 최고 발열 온도(℃) | 245 | 235 | 235 | 225 | 230 | 245 | 245 |
최고 발열 온도에 도달하는 시간(초) | 130 | 100 | 100 | 290 | 120 | 130 | 130 |
수지의 체적수축률(%) | 6 | 7 | 7 | 4 | 6.8 | 6 | 6 |
탄소 섬유 체적함유율(%) | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
수지욕에서의 함침성 | (B) | (G) | (B) | (G) | (G) | (M) | (M) |
젖음성 | (B) | (M) | (B) | (G) | (M) | (G) | (M) |
유리 전이 온도(℃) | 179 | 151 | 148 | 140 | 160 | 181 | 179 |
굽힘 강도(MPa) | 410 | 800 | 560 | 650 | 800 | 870 | 830 |
Claims (12)
- 0.8∼0.3당량의 에폭시기와 0.2∼0.7당량의 에틸렌성 불포화기를 분자 중에 갖는 에폭시기 함유 비닐에스테르 수지 (A), 라디칼 중합성 모노머 (B), 경화제 (C) 및 수속제(收束劑, sizing agent)로서 에폭시 수지와 에틸렌성 불포화 카르복실산의 부가반응에 의해 얻어지는 비닐에스테르 수지 (d) 를 0.5∼5질량% 함침시킨 탄소 섬유 (D) 로 이루어지는 조성물을 경화시켜 제조한 탄소 섬유 강화 수지 복합 재료.
- 제 1 항에 있어서, 경화제 (C) 가 유기 과산화물 경화제와 에폭시 수지 경화제를 함유하는 탄소 섬유 강화 수지 복합 재료.
- 제 2 항에 있어서, 에폭시 수지 경화제가 이미다졸류인 탄소 섬유 강화 수지 복합 재료.
- 제 1 항에 있어서, 에폭시기 함유 비닐에스테르 수지 (A) 가 갖는 에틸렌성 불포화기가 아크릴산 잔기 또는 메타크릴산 잔기인 탄소 섬유 강화 수지 복합 재료.
- 제 1 항에 있어서, Tg 가 150℃ 이상인 탄소 섬유 강화 수지 복합 재료.
- 0.8∼0.3당량의 에폭시기와 0.2∼0.7당량의 에틸렌성 불포화기를 분자 중에 갖는 에폭시기 함유 비닐에스테르 수지 (A), 라디칼 중합성 모노머 (B), 경화제 (C) 및 수속제로서 에폭시 수지와 에틸렌성 불포화 카르복실산의 부가반응에 의해 얻어지는 비닐에스테르 수지 (d) 를 0.3∼5질량% 함침시킨 탄소 섬유 (D) 로 이루어지는 탄소 섬유 강화 수지 복합 재료 제조용 조성물.
- 제 6 항에 있어서, 경화제 (C) 가 유기 과산화물 경화제와 에폭시 수지 경화제를 함유하는 탄소 섬유 강화 수지 복합 재료 제조용 조성물.
- 제 6 항에 있어서, 에폭시 수지 경화제가 이미다졸류인 탄소 섬유 강화 수지 복합 재료 제조용 조성물.
- 제 6 항에 있어서, 에폭시기 함유 비닐에스테르 수지 (A) 가 갖는 에틸렌성 불포화기가 아크릴산 잔기 또는 메타크릴산 잔기인 탄소 섬유 강화 수지 복합 재료 제조용 조성물.
- 제 6 항에 있어서, 에폭시기 함유 비닐에스테르 수지 (A) 100질량부와, 라디칼 중합성 모노머 (B) 10∼50질량부와, 경화제 (C) 에 함유되는 유기 과산화물이 상기 (A) 와 (B) 의 합계량 100질량부에 대하여 0.1∼5질량부와, 경화제 (C) 에 함유되는 에폭시 수지 경화제가 상기 (A) 와 (B) 의 합계량 100질량부에 대하여 0.1∼5질량부와, 수속제를 함침한 탄소 섬유 (D) 를 기준으로 하여 그 0.3∼5질량% 의 수속제와, 탄소 섬유 강화 수지 복합 재료 제조용 조성물 전체 질량을 기준으로 하여 그 50∼80질량% 를 차지하는 탄소 섬유 (D) 로 이루어지는 탄소 섬유 강화 수지 복합 재료 제조용 조성물.
- 0.8∼0.3당량의 에폭시기와 0.2∼0.7당량의 에틸렌성 불포화기를 분자 중에 갖는 에폭시기 함유 비닐에스테르 수지 (A) 와 라디칼 중합성 모노머 (B) 와 경화제 (C) 의 수지 혼합물과, 수속제로서 에폭시 수지와 에틸렌성 불포화 카르복실산의 부가반응에 의해 얻어지는 비닐에스테르 수지 (d) 를 0.3∼5질량% 함침시킨 탄소 섬유 (D) 를 혼련하는 탄소 섬유 강화 수지 복합 재료 제조용 조성물의 제조방법.
- 0.8∼0.3당량의 에폭시기와 0.2∼0.7당량의 에틸렌성 불포화기를 분자 중에 갖는 에폭시기 함유 비닐에스테르 수지 (A) 와 라디칼 중합성 모노머 (B) 와 경화제 (C) 의 수지 혼합물과, 수속제로서 에폭시 수지와 에틸렌성 불포화 카르복실산의 부가반응에 의해 얻어지는 비닐에스테르 수지 (d) 를 0.3∼5질량% 함침시킨 탄소 섬유 (D) 를 혼련하여 탄소 섬유 강화 수지 복합 재료 제조용 조성물을 얻고, 이어서 상기 탄소 섬유 강화 수지 복합 재료 제조용 조성물을 인발 성형하는 인발 성형품의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003022384 | 2003-01-30 | ||
JPJP-P-2003-00022384 | 2003-01-30 |
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KR20050096966A true KR20050096966A (ko) | 2005-10-06 |
KR100938789B1 KR100938789B1 (ko) | 2010-01-27 |
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Country Status (7)
Country | Link |
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US (1) | US7585558B2 (ko) |
EP (1) | EP1589063B1 (ko) |
JP (1) | JP4695510B2 (ko) |
KR (1) | KR100938789B1 (ko) |
CN (1) | CN100339421C (ko) |
TW (1) | TW200416245A (ko) |
WO (1) | WO2004067612A1 (ko) |
Cited By (1)
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US10138593B2 (en) | 2011-12-27 | 2018-11-27 | Toray Industries, Inc. | Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite material |
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JP2007051183A (ja) * | 2005-08-16 | 2007-03-01 | Showa Highpolymer Co Ltd | 炭素繊維強化複合材料およびその成形物 |
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2004
- 2004-01-28 JP JP2005504718A patent/JP4695510B2/ja not_active Expired - Lifetime
- 2004-01-28 KR KR1020057014143A patent/KR100938789B1/ko not_active Expired - Lifetime
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- 2004-01-28 CN CNB2004800031004A patent/CN100339421C/zh not_active Expired - Lifetime
- 2004-01-28 US US10/543,137 patent/US7585558B2/en not_active Expired - Lifetime
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US10138593B2 (en) | 2011-12-27 | 2018-11-27 | Toray Industries, Inc. | Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite material |
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US7585558B2 (en) | 2009-09-08 |
EP1589063A4 (en) | 2006-02-01 |
CN1745127A (zh) | 2006-03-08 |
EP1589063A1 (en) | 2005-10-26 |
TW200416245A (en) | 2004-09-01 |
JP4695510B2 (ja) | 2011-06-08 |
TWI329657B (ko) | 2010-09-01 |
US20060154039A1 (en) | 2006-07-13 |
EP1589063B1 (en) | 2014-06-18 |
CN100339421C (zh) | 2007-09-26 |
WO2004067612A1 (ja) | 2004-08-12 |
KR100938789B1 (ko) | 2010-01-27 |
JPWO2004067612A1 (ja) | 2006-05-18 |
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