KR100425889B1 - 다공질 탄소 전극 기재 - Google Patents
다공질 탄소 전극 기재 Download PDFInfo
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- KR100425889B1 KR100425889B1 KR10-2003-7014110A KR20037014110A KR100425889B1 KR 100425889 B1 KR100425889 B1 KR 100425889B1 KR 20037014110 A KR20037014110 A KR 20037014110A KR 100425889 B1 KR100425889 B1 KR 100425889B1
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Abstract
Description
Claims (8)
- 두께가 0.05 내지 0.5 mm이고 부피 밀도가 0.3 내지 0.8 g/cm3이고, 또한 왜곡 속도 10 mm/min, 지점간의 거리 2 cm 및 시험편 폭 1 cm의 조건에서의 3점 굽힘시험에 있어서 굽힘 강도가 10 MPa 이상이고 또한 굽힘시의 굴곡이 1.5 mm 이상인 것을 특징으로 하는, 연료 전지용 다공질 탄소 전극 기재.
- 제1항에 있어서, 길이가 1 m 이상이고, 또한 외부 직경 50 cm 이하인 롤에 권취 가능한, 연료전지용 다공질 탄소 전극 기재.
- 제1항 또는 제2항에 있어서, 탄소 섬유를 함유하고, 상기 탄소 섬유가 오로지 폴리아크릴로니트릴계 탄소 섬유인 연료 전지용 다공질 탄소 전극 기재.
- 제1항 또는 제2항에 있어서, 탄소 섬유를 함유하고, 상기 탄소 섬유가 평균 직경이 3 ㎛을 초과 5 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 세섬유, 및 평균 직경이 5 ㎛ 이상 9 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 태섬유의 혼합물인 연료 전지용 다공질 탄소 전극 기재.
- 제1항 또는 제2항에 있어서, 탄소 섬유를 함유하고 상기 탄소 섬유 중에 평균 직경이 3 ㎛ 초과 5 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 세섬유가 40 질량% 이상 포함되는, 연료 전지용 다공질 탄소 전극 기재.
- 제3항에 있어서, 탄소 섬유를 함유하고, 상기 탄소 섬유가 평균 직경이 3 ㎛ 초과 5 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 세섬유, 및 평균 직경이 5 ㎛ 이상 9 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 태섬유의 혼합물인 연료 전지용 다공질 탄소 전극 기재.
- 제3항에 있어서, 탄소 섬유를 함유하고 상기 탄소 섬유 중에 평균 직경이 3 ㎛ 초과 5 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 세섬유가 40 질량% 이상 포함되는, 연료 전지용 다공질 탄소 전극 기재.
- 제4항에 있어서, 탄소 섬유를 함유하고 상기 탄소 섬유 중에 평균 직경이 3 ㎛ 초과 5 ㎛ 미만이고 평균 섬유 길이가 3 내지 10 mm인 세섬유가 40 질량% 이상 포함되는, 연료 전지용 다공질 탄소 전극 기재.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00018391 | 2000-01-27 | ||
JP2000018391 | 2000-01-27 | ||
JPJP-P-2000-00201781 | 2000-07-04 | ||
JP2000201781 | 2000-07-04 | ||
PCT/JP2001/000486 WO2001056103A1 (fr) | 2000-01-27 | 2001-01-25 | Materiau d'electrode a base de carbone poreux, son procede de fabrication, et papier a fibres de carbone |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020017004776A Division KR20010112912A (ko) | 2000-01-27 | 2001-01-25 | 다공질 탄소 전극 기재 및 그의 제조 방법 및 탄소 섬유지 |
Publications (2)
Publication Number | Publication Date |
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KR20030090793A KR20030090793A (ko) | 2003-11-28 |
KR100425889B1 true KR100425889B1 (ko) | 2004-04-03 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2003-7014110A KR100425889B1 (ko) | 2000-01-27 | 2001-01-25 | 다공질 탄소 전극 기재 |
KR1020017004776A KR20010112912A (ko) | 2000-01-27 | 2001-01-25 | 다공질 탄소 전극 기재 및 그의 제조 방법 및 탄소 섬유지 |
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WO2001056103A1 (fr) | 2000-01-27 | 2001-08-02 | Mitsubishi Rayon Co., Ltd. | Materiau d'electrode a base de carbone poreux, son procede de fabrication, et papier a fibres de carbone |
-
2001
- 2001-01-25 WO PCT/JP2001/000486 patent/WO2001056103A1/ja active Application Filing
- 2001-01-25 CA CA002347432A patent/CA2347432C/en not_active Expired - Lifetime
- 2001-01-25 KR KR10-2003-7014110A patent/KR100425889B1/ko active IP Right Grant
- 2001-01-25 US US09/807,205 patent/US6713034B2/en not_active Expired - Lifetime
- 2001-01-25 JP JP2001555156A patent/JP3612518B2/ja not_active Expired - Lifetime
- 2001-01-25 KR KR1020017004776A patent/KR20010112912A/ko active Search and Examination
- 2001-01-25 EP EP20080003547 patent/EP1942536B1/en not_active Expired - Lifetime
- 2001-01-25 EP EP01946764.6A patent/EP1195828B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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WO2001056103A1 (fr) | 2001-08-02 |
CA2347432C (en) | 2007-08-21 |
US6713034B2 (en) | 2004-03-30 |
EP1195828A1 (en) | 2002-04-10 |
KR20010112912A (ko) | 2001-12-22 |
KR20030090793A (ko) | 2003-11-28 |
US20050100498A1 (en) | 2005-05-12 |
EP1195828A4 (en) | 2007-08-29 |
JP3612518B2 (ja) | 2005-01-19 |
EP1195828B1 (en) | 2017-03-08 |
CA2347432A1 (en) | 2001-07-27 |
EP1942536B1 (en) | 2012-03-14 |
US20070166524A1 (en) | 2007-07-19 |
EP1942536A1 (en) | 2008-07-09 |
US20020175073A1 (en) | 2002-11-28 |
US7297445B2 (en) | 2007-11-20 |
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