KR100754374B1 - 폴리벤조옥사진계 화합물을 이용한 전해질막 및 그제조방법 - Google Patents
폴리벤조옥사진계 화합물을 이용한 전해질막 및 그제조방법 Download PDFInfo
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Abstract
Description
항복변형(Yield strain) (%) | 항복응력(Yield stress) (Mpa) | |
비교예 1 | 9.0 | 0.83 |
실시예 1 | 0.20 | 0.10 |
Claims (15)
- (a) 가교성 화합물을 용매에 용해하여 10 내지 20 중량%의 가교성 화합물 용액을 얻는 단계;(b) 상기 가교성 화합물 용액과 벤조옥사진계 모노머를 혼합하여 벤조옥사진계 모노머와 가교성 화합물의 혼합물을 얻는 단계;(c) 상기 혼합물을 이용하여 막을 형성하는 단계;(d) 상기 막을 80 내지 250℃의 온도로 가열하여 경화하는 단계; 및(e) 상기 경화 결과물을 산에 함침하여 전해질막을 형성하는 단계;를 포함하여 벤조옥사진계 모노머와 가교성 화합물간의 중합 결과물인 폴리벤조옥사진계 화합물의 가교체로 이루어진 전해질막을 제조하는 방법.
- 제1항에 있어서, 상기 벤조옥사진계 모노머가 하기 화학식 1 또는 화학식 2로 표시되는 것을 특징으로 하는 특징으로 하는 전해질막의 제조방법.[화학식 1]상기식중, R1은 수소 또는 치환 또는 비치환된 C1-C20 알킬기이고,R2는 치환 또는 비치환된 C1-C20 알케닐기, 치환 또는 비치환된 C6-C20 아릴기, 치환 또는 비치환된 C2-C20 헤테로아릴기, 또는 치환 또는 비치환된 C2-C20 헤테로아릴알킬기이고,[화학식 2]상기식중, R3은 치환 또는 비치환된 C1-C20 알킬렌기, -C(=O)- 및 -SO2-로 이루어진 군으로부터 선택되며,R4는 치환 또는 비치환된 C1-C20 알케닐기, 치환 또는 비치환된 C6-C20 아릴기, 치환 또는 비치환된 C2-C20 헤테로아릴기, 또는 치환 또는 비치환된 C2-C20 헤테로아릴알킬기이다.
- 제1항에 있어서, 상기 (c) 단계에서 막을 형성하는 단계가상기 (b) 단계로부터 얻은 벤조옥사진계 모노머와 가교성 화합물의 혼합물을 테이프 캐스팅하여 실시되는 것을 특징으로 하는 전해질막의 제조방법.
- 제1항에 있어서, 상기 (c) 단계에서 막을 형성하는 단계가상기 (b) 단계로부터 얻은 벤조옥사진계 모노머와 가교성 화합물의 혼합물을 지지체상에 캐스팅하여 실시되는 것을 특징으로 하는 전해질막의 제조방법.
- 제4항에 있어서, 상기 (d) 경화 단계 이후에, 지지체로부터 경화 결과물을 박리해내어 지지체를 제거하는 단계를 더 실시하는 것을 특징으로 하는 전해질막의 제조방법.
- 제5항에 있어서, 상기 지지체를 제거하는 단계가 상기 경화 결과물을 60 내지 80℃의 증류수에 담그는 과정을 통하여 실시되는 것을 특징으로 하는 전해질막 의 제조방법.
- 제2항에 있어서, 상기 화학식 1에서 R1은 터셔리부틸기인 것을 특징으로 하는 전해질막의 제조방법.
- 제1항에 있어서, 상기 가교성 화합물이 폴리벤즈이미다졸, 폴리벤즈티아졸, 폴리벤조옥사졸로 이루어진 군으로부터 선택된 하나 이상인 것을 특징으로 하는 전해질막의 제조방법.
- 제1항에 있어서, 상기 가교성 화합물의 함량이벤조옥사진계 모노머 100 중량부를 기준으로 하여 10 내지 90 중량부인 것을 특징으로 하는 전해질막의 제조방법.
- 제13항에 있어서, 상기 가교성 화합물의 함량이벤조옥사진계 모노머 100 중량부를 기준으로 하여 30 내지 60 중량부인 것을 특징으로 하는 전해질막의 제조방법.
- 벤조옥사진계 모노머와 가교성 화합물간의 중합 결과물인 폴리벤조옥사진계 화합물의 가교체를 포함하며, 인산 함침량이 전해질막 총중량 100 중량부에 대하여 300 내지 600 중량부이고, 항복변형(yield strain)이 0.5% 이하이고, 항복응력(yield stress)이 0.3MPa 이하인 전해질막.
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Application Number | Priority Date | Filing Date | Title |
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KR1020060011831A KR100754374B1 (ko) | 2006-02-07 | 2006-02-07 | 폴리벤조옥사진계 화합물을 이용한 전해질막 및 그제조방법 |
CN200610168938XA CN101016387B (zh) | 2006-02-07 | 2006-09-04 | 利用聚苯并噁嗪基化合物的电解质膜及其制备方法 |
JP2006239559A JP4584886B2 (ja) | 2006-02-07 | 2006-09-04 | 電解質膜の製造方法および電解質膜 |
US11/514,831 US7858668B2 (en) | 2006-02-07 | 2006-09-05 | Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same |
US12/929,009 US8420277B2 (en) | 2006-02-07 | 2010-12-22 | Electrolyte membrane using polybenzoxazine based compound |
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KR1020060011831A KR100754374B1 (ko) | 2006-02-07 | 2006-02-07 | 폴리벤조옥사진계 화합물을 이용한 전해질막 및 그제조방법 |
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KR20070080483A KR20070080483A (ko) | 2007-08-10 |
KR100754374B1 true KR100754374B1 (ko) | 2007-08-31 |
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Cited By (1)
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KR101747860B1 (ko) * | 2009-11-14 | 2017-06-28 | 삼성전자주식회사 | 질소-함유 고분자를 기계적으로 안정화하는 방법 |
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EP2218748B1 (en) | 2005-09-03 | 2012-10-10 | Samsung SDI Co., Ltd. | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane |
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KR100745741B1 (ko) | 2006-08-22 | 2007-08-02 | 삼성에스디아이 주식회사 | 연료전지용 막 전극 접합체 및 이를 채용한 연료전지 |
CN101542795A (zh) * | 2006-11-28 | 2009-09-23 | 旭硝子株式会社 | 固体高分子型燃料电池用固体高分子电解质膜及膜电极接合体 |
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EP2433947B1 (en) * | 2007-09-11 | 2014-05-07 | Samsung Electronics Co., Ltd. | Phosphorous containing benzoxazine-based monomer |
EP2036910B1 (en) | 2007-09-11 | 2012-06-27 | Samsung Electronics Co., Ltd. | Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the same, electrolyte membrane for fuel cell includind the same, and fuel cell using the same |
KR101366808B1 (ko) | 2007-10-11 | 2014-02-25 | 삼성전자주식회사 | 폴리벤즈이미다졸-염기 복합체, 이로부터 형성된폴리벤조옥사진계 화합물의 가교체 및 이를 이용한연료전지 |
US8227138B2 (en) | 2007-11-02 | 2012-07-24 | Samsung Electronics Co., Ltd. | Phosphorus containing benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode |
KR101537311B1 (ko) * | 2007-11-02 | 2015-07-17 | 삼성전자주식회사 | 연료전지용 전해질막 및 이를 이용한 연료전지 |
EP2357185B1 (en) | 2007-11-02 | 2014-04-23 | Samsung Electronics Co., Ltd. | Naphthoxazine Benzoxazine-Based Monomer and Polymer Thereof |
EP2062891B1 (en) * | 2007-11-06 | 2012-08-08 | Samsung Electronics Co., Ltd. | Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode |
KR101088377B1 (ko) | 2007-11-06 | 2011-12-01 | 삼성전자주식회사 | 벤조옥사진계 모노머, 그 중합체 이를 포함하는 연료전지용전극, 이를 포함하는 연료전지용 전해질막 및 이를 채용한연료전지 |
US20100035124A1 (en) * | 2008-08-11 | 2010-02-11 | Gm Clobal Technology Operations, Inc. | Hybrid particle and core-shell electrode structure |
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US20070184323A1 (en) | 2007-08-09 |
US8420277B2 (en) | 2013-04-16 |
US7858668B2 (en) | 2010-12-28 |
JP2007214108A (ja) | 2007-08-23 |
JP4584886B2 (ja) | 2010-11-24 |
KR20070080483A (ko) | 2007-08-10 |
US20110196051A1 (en) | 2011-08-11 |
CN101016387B (zh) | 2010-05-19 |
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