KR100675707B1 - 탄소 섬유 다발 및 그 제조 방법, 및 열가소성 수지 조성물및 그 성형품 - Google Patents
탄소 섬유 다발 및 그 제조 방법, 및 열가소성 수지 조성물및 그 성형품 Download PDFInfo
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- KR100675707B1 KR100675707B1 KR1020067001965A KR20067001965A KR100675707B1 KR 100675707 B1 KR100675707 B1 KR 100675707B1 KR 1020067001965 A KR1020067001965 A KR 1020067001965A KR 20067001965 A KR20067001965 A KR 20067001965A KR 100675707 B1 KR100675707 B1 KR 100675707B1
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- carbon fiber
- fiber bundle
- carbon
- sizing agent
- mass
- Prior art date
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Classifications
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Abstract
Description
탄소 섬유 다발(원료) | TR50S | TR30L | MR40 | TR40 | CF1 |
주름 깊이(㎚) | 100 | 100 | 10 | 10 | 100 |
장경/단경 | 1.08 | 1.08 | 1.00 | 1.00 | 1.08 |
단위중량(g/m) | 0.80 | 3.33 | 0.60 | 0.83 | 0.80 |
단섬유 수 | 12,000 | 50,000 | 12,000 | 12,000 | 12,000 |
Si량(ppm) | 300 | 300 | 140 | 140 | 900 |
스트랜드 강도(MPa) | 4700 | 4400 | 4500 | 4500 | 4600 |
스트랜드 탄성률(GPa) | 240 | 240 | 295 | 235 | 240 |
종류 | 품번 (상품명) | 상세 |
화합물 a | GF-101 | 산 변성 폴리프로필렌 [수계 에멀션(10중량% 이하 유화제 함유)] 수 평균 분자량:4500, 산가:47mgKOH/g 요시무라 유화학(주)제 |
화합물 b | GFE-1030 | 올레핀계 열가소성 엘라스토머 [수계 에멀션(10중량% 이하 유화제 함유)] 비커트 연화점:56℃ 요시무라 유화학(주)제 |
화합물 c | 세포르젼 G118 | 에틸렌 또는 프로필렌과 에폭시기 함유 단량체의 공중합물 (주성분:에틸렌-글리시딜메타크릴레이트 공중합체) [수계 에멀션(10중량% 이하 유화제 함유)] 비커트 연화점:70℃ 스미토모 정화(주)제 |
화합물 d | 본드 퍼스트 7M | 에틸렌 또는 프로필렌과 에폭시기 함유 단량체와 아크릴산 에스테르의 공중합물 (주성분:에틸렌-글리시딜메타크릴레이트-아크릴산메틸 공중합체) [유화제*를 20중량% 첨가한 수계 에멀션으로서 사용] 비커트 연화점:25℃ 이하 스미토모 화학(주)제 |
화합물 e | 세포르젼 M220E | 에틸렌 또는 프로필렌과 아크릴산 에스테르와 산 무수기를 함유하는 단량체의 공중합물 (주성분:에틸렌-아크릴산 에틸-무수 말레산 공중합체) [수계 에멀션(10중량% 이하 유화제 함유)] 비커트 연화점:60℃ 스미토모 정화(주)제 |
기타 | OREVAC CA100 | 산 변성 폴리프로필렌 [유화제*를 20중량% 첨가한 수계 에멀션으로서 사용] 산가:12mgKOH/g 아토피나 재팬(주)제 |
하이드랜 HW-930 | 우레탄계 사이징제 [수계 에멀션] 대일본 잉크 화학 공업(주)제 | |
에폭시계 사이징제 | 에폭시계 사이징제 [수계 에멀션, EP1001/EP1002/F88=40/40/42(질량비)] EP1001, EP1002:비스페놀A 디글리시딜에테르 재팬 에폭시레신(주)제(상품명) F88:플루로닉형 폴리에테르(계면 활성제) 아사히 전화공업(주)제(상품명) | |
A-187 | 에폭시실란 커플링제 일본 유니커(주)제 | |
A-1100 | 아미노실란 커플링제 일본 유니커(주)제 |
사이징제 | A | B | C | D | E | F | G | H | I | |
화합물 a | GF-101 | 70 | 70 | 70 | ||||||
화합물 b | GFE-1030 | 27 | 30 | 27 | 47 | |||||
화합물 c | 세포르젼 G118 | 97 | 60 | |||||||
화합물 d | 본드 퍼스트 7M | 97 | ||||||||
화합물 e | 세포르젼 M220E | 37 | ||||||||
기타 | OREVAC CA100 | 50 | ||||||||
하이드랜 HW-930 | 97 | |||||||||
에폭시계 사이징제 | 97 | |||||||||
A-187 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |||
A-1100 | 3 |
제조한 탄소 섬유 다발 | I | II | III | IV | V | VI | VII | VIII | |
탄소 섬유 다발(원료) | TR50S | TR30L | TR50S | TR50S | TR50S | TR50S | TR50S | TR40 | |
프리사이징 처리 | 무 | 무 | 무 | 무 | 무 | 무 | 무 | 무 | |
사이징제 | 종류 | A | A | B | C | D | E | F | A |
농도(질량%) | 6.0 | 6.5 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 5.0 | |
부착량(%) | 2.5 | 2.7 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.0 | |
함수량(질량%) | 42 | 40 | 42 | 42 | 42 | 42 | 42 | 40 | |
탄소 섬유 다발 폭(㎜) | 8 | 20 | 8 | 8 | 8 | 8 | 8 | 8 | |
탄소 섬유 다발 폭/두께 | 4 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | |
분할의 유무 | 무 | 무 | 무 | 무 | 무 | 무 | 무 | 무 |
제조한 탄소 섬유 다발 | IX | X | XI | XII | XIII | XIV | XV | XVI | |
탄소 섬유 다발(원료) | MR40 | CF1 | TR50S | TR30L | TR50S | TR50S | TR50S | TR50S | |
프리사이징 처리 | 무 | 무 | 유 | 유 | 유 | 무 | 유 | 유 | |
사이징제 | 종류 | A | A | A | A | B | G | H | I |
농도(질량%) | 5.0 | 6.0 | 6.0 | 6.5 | 6.0 | 6.0 | 6.0 | 6.0 | |
부착량(%) | 2.0 | 2.5 | 2.5 | 2.7 | 2.5 | 2.5 | 2.5 | 2.5 | |
함수량(질량%) | 40 | 42 | 42 | 40 | 42 | 42 | 42 | 42 | |
탄소 섬유 다발 폭(㎜) | 6 | 8 | 8 | 20 | 8 | 8 | 8 | 8 | |
탄소 섬유 다발 폭/두께 | 4 | 4 | 4 | 6 | 4 | 4 | 4 | 4 | |
분할의 유무 | 무 | 무 | 무 | 무 | 무 | 무 | 무 | 무 |
실시예 | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
탄소 섬유 다발 | I | II | III | IV | V | VI | VII | VIII |
인장 파단 강도(MPa) | 110 | 100 | 95 | 95 | 95 | 105 | 100 | 80 |
굽힘 강도(MPa) | 150 | 140 | 135 | 135 | 134 | 145 | 140 | 115 |
굽힘 탄성율(MPa) | 7500 | 7400 | 7300 | 7400 | 7300 | 7400 | 7400 | 7200 |
아이조드 강도[1/8''노치](J/m) | 80 | 75 | 75 | 72 | 70 | 85 | 75 | 70 |
아이조드 강도[1/8"반노치](J/m) | 240 | 230 | 230 | 220 | 220 | 250 | 240 | 200 |
실시예 | 비교예 | ||||||||
9 | 10 | 11 | 12 | 13 | 1 | 2 | 3 | ||
탄소 섬유 다발 | IX | X | XI | XII | XIII | XIV | XV | XVI | |
인장 파단 강도(MPa) | 75 | 90 | 135 | 125 | 120 | 67 | 65 | 57 | |
굽힘 강도(MPa) | 110 | 125 | 175 | 170 | 165 | 97 | 94 | 80 | |
굽힘 탄성율(MPa) | 8400 | 7200 | 7500 | 7400 | 7400 | 6800 | 6800 | 6300 | |
아이조드 강도[1/8''노치](J/m) | 70 | 70 | 85 | 80 | 85 | 67 | 65 | 45 | |
아이조드 강도[1/8"반노치](J/m) | 190 | 210 | 270 | 270 | 260 | 190 | 180 | 110 |
실시예 | 비교예 | ||
14 | 15 | 4 | |
탄소 섬유 다발 | XI | I | XVI |
인장 파단 강도(MPa) | 90 | 70 | 40 |
굽힘 강도(MPa) | 105 | 90 | 56 |
굽힘 탄성율(MPa) | 7300 | 7300 | 5100 |
아이조드 강도[1/8''노치](J/m) | 80 | 70 | 50 |
아이조드 강도[1/8"반노치](J/m) | 140 | 110 | 90 |
Claims (28)
- 단섬유를 복수개 가지는 탄소 섬유 다발이며, 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 또는 주쇄의 말단의 일부 이상에 산기를 가지고, ASTM D1386에 준해서 측정된 산가가 23 내지 120mgKOH/g인 중합체, 또는 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 이상 또는 주쇄의 말단의 일부 이상에 에폭시기 및 에스테르기 중 한쪽 이상을 가지는 중합체를 포함하는 사이징제로 사이징 처리된 탄소 섬유 다발.
- 제1항에 있어서, 에폭시 수지를 포함하는 프리사이징제로 프리사이징 처리된 후에 상기 사이징 처리된 탄소 섬유 다발.
- 제2항에 있어서, 상기 사이징제가 중량 평균 분자량이 45,000 이하이고, 또한 ASTM D1386에 준해서 측정된 산가가 23 내지 120mgKOH/g인, 산 변성된 폴리프로필렌 수지(화합물 a1)를 35질량% 이상 포함하는 탄소 섬유 다발.
- 제3항에 있어서, 상기 사이징제가 올레핀계 열가소성 엘라스토머 수지(화합물 b)를 5질량% 이상 포함하는 탄소 섬유 다발.
- 제4항에 있어서, 상기 화합물 b의 ASTM D1525-70에 준해서 측정된 비커트 (Vicat) 연화점이 120℃이하인 탄소 섬유 다발.
- 제3항에 있어서, 상기 화합물 a1의 중량 평균 분자량이 20,000 이하이고, 또한 ASTM D1386에 준해서 측정된 산가가 40 내지 75mgKOH/g인 탄소 섬유 다발.
- 제2항에 있어서, 상기 사이징제가 에틸렌 또는 프로필렌과 에폭시기 함유 단량체를 공중합한 공중합물(화합물 c)을 40질량% 이상 포함하는 탄소 섬유 다발.
- 제2항 내지 제7항 중 어느 한 항에 있어서, 상기 단섬유가 상기 단섬유의 원주 길이 2㎛×섬유 축 방향 길이 1㎛의 영역에서의 최고부와 최저부의 고저차가 40㎚이상인 복수의 주름을 표면에 가지는 탄소 섬유 다발.
- 제2항 내지 제7항 중 어느 한 항에 있어서, 상기 사이징제에 에폭시기, 비닐기, 아미노기, 메타크릴기, 아크릴기, 및 직쇄 알킬기 중 어느 하나를 분자 중에 가지는 실란 커플링제가 5질량%를 넘지 않는 범위에서 포함되는 탄소 섬유 다발.
- 소정 길이로 절단된 제2항 내지 제7항 중 어느 한 항의 탄소 섬유 다발이며, 상기 사이징제의 부착량이 전체의 1 내지 5질량%인 탄소 섬유 다발.
- 제10항에 있어서, 단위중량이 0.4 내지 15g/m이며, 또한 폭/두께가 3 내지 10인 탄소 섬유 다발.
- 단섬유를 복수개 가지는 탄소 섬유 다발의 제조방법이며, 상기 탄소 섬유 다발을 에폭시 수지를 포함하는 프리사이징제로 프리사이징 처리하는 공정과, 상기 프리사이징 처리된 탄소 섬유 다발을, 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 이상 또는 주쇄의 말단의 일부 이상에 산기를 가지고, ASTM D1386에 준해서 측정된 산가가 23 내지 120mgKOH/g인 중합체, 또는 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 이상 또는 주쇄의 말단의 일부 이상에 에폭시기 및 에스테르기 중 한쪽 이상을 가지는 중합체를 포함하는 사이징제를 물에 용해 또는 분산시킨 수계 사이징제 용액을 이용하여 상기 사이징제가 전체의 1 내지 5질량%가 되도록 사이징 처리하는 공정과, 상기 탄소 섬유 다발을 소정 길이로 절단하는 공정과, 소정 길이로 절단된 상기 탄소 섬유 다발을 건조시키는 공정을 가지는 탄소 섬유 다발의 제조 방법.
- 열가소성 수지와 제2항 내지 제7항 중 어느 한 항의 탄소 섬유 다발을 포함하는 열가소성 수지 조성물이며, 상기 탄소 섬유 다발의 함유량이 3 내지 60질량%인 열가소성 수지 조성물.
- 제13항에 있어서, 상기 열가소성 수지가 폴리올레핀계 수지인 열가소성 수지 조성물.
- 제13항의 열가소성 수지 조성물을 성형하여 이루어지는 성형품.
- 제1항에 있어서, 상기 단섬유가 상기 단섬유의 원주 길이 2㎛×섬유 축 방향 길이 1㎛의 영역에서의 최고부와 최저부의 고저차가 40㎚이상인 복수의 주름을 표면에 가지는 탄소 섬유 다발.
- 제16항에 있어서, 상기 사이징제가 수 평균 분자량이 45,000 이하이고, 또한 ASTM D1386에 준해서 측정된 산가가 23 내지 120mgKOH/g인, 산 변성된 폴리프로필렌 수지(화합물 a2)를 35질량% 이상, 올레핀계 열가소성 엘라스토머 수지(화합물 b)를 5질량% 이상을 포함하는 탄소 섬유 다발.
- 제17항에 있어서, 상기 화합물 b의 ASTM D1525-70에 준해서 측정된 비커트 연화점이 120℃이하인 탄소 섬유 다발.
- 제16항에 있어서, 상기 사이징제가 에틸렌 또는 프로필렌과 에폭시기 함유 단량체를 공중합한 공중합물(화합물 c), 또는 에틸렌 또는 프로필렌과 에폭시기 함유 단량체와 아크릴산 에스테르를 공중합한 공중합물(화합물 d) 중 한쪽 또는 양쪽을 포함하는 공중합물 성분을 40질량% 이상 포함하는 탄소 섬유 다발.
- 제19항에 있어서, 상기 사이징제가 또한 에틸렌 또는 프로필렌과 아크릴산 에스테르와 산무수기를 함유하는 단량체를 공중합한 공중합물(화합물 e)을 포함하는 탄소 섬유 다발.
- 제16항 내지 제20항 중 어느 한 항에 있어서, 상기 단섬유의, 단면의 장경과 단경의 비가 1.03 내지 1.20, 또한 ICP 발광 분석법에 의해 측정되는 Si량이 500ppm 이하인 탄소 섬유 다발.
- 제16항 내지 제20중 어느 한 항에 있어서, 상기 사이징제에, 에폭시기, 비닐기, 아미노기, 메타크릴기, 아크릴기, 및 직쇄 알킬기 중 어느 하나를 분자 중에 가지는 실란 커플링제가 5질량%를 넘지 않는 범위에서 포함되는 탄소 섬유 다발.
- 소정 길이로 절단된 제16항 내지 제20항 중 어느 한 항의 탄소 섬유 다발이며, 상기 사이징제의 부착량이 전체의 1 내지 5질량%인 탄소 섬유 다발.
- 제23항에 있어서, 단위중량이 0.4 내지 15g/m이며, 또한 폭/두께가 3 내지 10인 탄소 섬유 다발.
- 원주 길이 2㎛×섬유 축 방향 길이 1㎛의 영역에서의 최고부와 최저부의 고 저차가 40㎚이상이 되는 복수의 주름을 표면에 가지는 단섬유를 복수개 가지는 탄소 섬유 다발의 제조 방법이며, 상기 탄소 섬유 다발을, 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 이상 또는 주쇄의 말단의 일부 이상에 산기를 가지고, ASTM D1386에 준해서 측정된 산가가 23 내지 120mgKOH/g인 중합체, 또는 주쇄가 탄소-탄소 결합으로 형성되고, 측쇄의 일부 이상 또는 주쇄의 말단의 일부 이상에 에폭시기 및 에스테르기 중 한쪽 이상을 가지는 중합체를 포함하는 사이징제를 물에 용해 또는 분산시킨 수계 사이징제 용액을 이용하여 상기 사이징제가 전체의 1 내지 5질량%가 되도록 사이징 처리하는 공정과, 상기 탄소 섬유 다발의 함수량을 20 내지 60질량%로 조정하여 상기 탄소 섬유 다발을 소정 길이로 절단하는 공정과, 소정 길이로 절단된 상기 탄소 섬유 다발을 건조시키는 공정을 가지는 탄소 섬유 다발의 제조 방법.
- 열가소성 수지와 제16항 내지 제20항 중 어느 한 항의 탄소 섬유 다발을 포함하는 열가소성 수지 조성물이며, 상기 탄소 섬유 다발의 함유량이 3 내지 60질량%인 열가소성 수지 조성물.
- 제26항에 있어서, 상기 열가소성 수지가, 폴리올레핀계 수지, 폴리카르보네이트 수지, ABS 수지, AS수지, 폴리옥시메틸렌 수지, 나일론 수지, 폴리페닐렌술피드 수지, 폴리에테르술핀 수지, 폴리에테르이미드 수지, 폴리에스테르 수지, 및 이들의 알로이계 수지 군으로부터 선택되는 1종 이상인 열가소성 수지 조성물.
- 제26항의 열가소성 수지 조성물을 성형하여 이루어지는 성형품.
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JP3592836B2 (ja) * | 1996-04-25 | 2004-11-24 | 竹本油脂株式会社 | 炭素繊維束の処理方法 |
US6066395A (en) * | 1997-05-23 | 2000-05-23 | Toray Industries, Inc. | Chopped carbon fibers and a production process there of |
ES2302736T3 (es) * | 2000-06-23 | 2008-08-01 | Mitsubishi Rayon Co., Ltd. | Haz de fibras precursor de fibra de carbono. |
JP3927795B2 (ja) * | 2001-11-29 | 2007-06-13 | 三菱レイヨン株式会社 | 炭素繊維束とその繊維織物 |
JP4270810B2 (ja) * | 2002-06-03 | 2009-06-03 | 三菱レイヨン株式会社 | チョップド炭素繊維束の製造方法 |
-
2004
- 2004-08-02 WO PCT/JP2004/011053 patent/WO2005012604A2/ja active IP Right Grant
- 2004-08-02 EP EP20040748187 patent/EP1652997B1/en not_active Expired - Lifetime
- 2004-08-02 US US10/566,473 patent/US20060258810A1/en not_active Abandoned
- 2004-08-02 KR KR1020067001965A patent/KR100675707B1/ko not_active Expired - Lifetime
- 2004-08-02 EP EP20120155733 patent/EP2458084B1/en not_active Expired - Lifetime
-
2009
- 2009-07-09 US US12/500,382 patent/US8221840B2/en not_active Expired - Fee Related
- 2009-07-09 US US12/500,413 patent/US20090270547A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015023030A1 (ko) * | 2013-08-13 | 2015-02-19 | 전북대학교산학협력단 | 열가소성 수지 사이징제의 제조 및 처리 방법 |
KR101741052B1 (ko) | 2015-08-27 | 2017-05-30 | 영남대학교 산학협력단 | 탄소섬유 강화 열가소성 플라스틱용 복합재료의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2005012604A3 (ja) | 2005-04-07 |
EP2458084B1 (en) | 2013-05-08 |
EP1652997B1 (en) | 2012-04-04 |
WO2005012604A2 (ja) | 2005-02-10 |
US8221840B2 (en) | 2012-07-17 |
US20060258810A1 (en) | 2006-11-16 |
US20090317550A1 (en) | 2009-12-24 |
EP1652997A2 (en) | 2006-05-03 |
KR20060054369A (ko) | 2006-05-22 |
US20090270547A1 (en) | 2009-10-29 |
EP2458084A1 (en) | 2012-05-30 |
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