KR20060071690A - 브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 - Google Patents
브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 Download PDFInfo
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Abstract
Description
| 구분 | IEC (mequiv./g) | 걷보기 물성 | stress (Mpa) | strain (%) |
| 실시예 8 | 1.44 | 투명, 탁월한 기계적 강도 | 61.5 | 120 |
| 실시예 9 | 1.65 | 투명, 탁월한 기계적 강도 | 64.8 | 80 |
| 실시예 10 | 1.26 | 투명, 탁월한 기계적 강도 | 52.4 | 160 |
| 나피온 115 | 0.91 | 투명, 우수한 기계적 강도 | 15.7 | 150 |
| 구분 | 실시예 8 | 실시예 9 | 실시예 10 | 나피온 115 |
| 상온 | 8.92E-7 | 1.51E-6 | 6.36E-7 | 2.40E-6 |
| 40 ℃ | 1.40E-6 | 1.98E-6 | 9.53E-7 | 3.43E-6 |
| 60 ℃ | 2.41E-6 | 3.15E-6 | 1.68E-6 | 5.50E-6 |
| 80 ℃ | 2.92E-6 | 4.43E-6 | 2.24E-6 | 7.16E-6 |
| 구분 | 실시예 8 | 실시예 9 | 실시예 10 | Nafion 115 | ||||
| 물 | 메탄올 | 물 | 메탄올 | 물 | 메탄올 | 물 | 메탄올 | |
| 상온 | 18 | 30 | 30 | 50 | 15 | 22 | 18 | 52 |
| 40 ℃ | 24 | 45 | 42 | 80 | 20 | 35 | 25 | 85 |
| 60 ℃ | 40 | 60 | 55 | 100 | 28 | 50 | 28 | 130 |
| 80 ℃ | 50 | - | 84 | - | 35 | - | 32 | - |
| 100 ℃ | 65 | - | 100 | - | 46 | - | 38 | - |
| 작동온도 | 80 ℃ |
| 촉매 사용량 | 2 ㎎/㎠ |
| 연료 | 2 M CH3OH |
| 산소 | 1000 ㏄/min 1kfg 가압 |
Claims (12)
- 하기 화학식 1로 표시되는 반복단위로 이루어지는 브랜치된 술폰화 멀티 블록 공중합체:[화학식 1]상기 화학식 1의 식에서,Z는 , , , , , , 또는 이고(여기서, Q는 -SO3H, -SO3 -M+, -COOH, -COO-M +, -PO3H2, -PO3H-M+, 또는 -PO3 2- 2M+이며, M은 Na 또는 K임),G는 X이고, G'은 Z이고,b/a는 0 < b/a < 1 이고, d/c는 0 < d/c < 1이고,1 ≤ m < 100이고, 1 ≤ n < 100이다.
- a) 비스페놀계 단량체, 방향족 디할로겐계 단량체, 및 브렌처를 중합하여 브랜치된 소수 블록을 제조하는 단계; 및b) 상기 a)단계에서 제조된 브랜치된 소수 블록에 비스페놀계 단량체 또는 방향족 디할로겐계 단량체, 산 치환체를 갖는 비스페놀계 단량체 또는 산 치환체를 갖는 방향족 디할로겐계 단량체, 및 브렌처를 첨가하고 중합하여 친수 블록을 제조하는 동시에 브랜치된 멀티 블록 공중합체를 제조하는 단계를 포함하는 제1항 기재의 브랜치된 술폰화 멀티 블록 공중합체의 제조방법.
- a) 비스페놀계 단량체 또는 방향족 디할로겐계 단량체, 산 치환체를 갖는 비스페놀계 단량체 또는 산 치환체를 갖는 방향족 디할로겐계 단량체, 및 브렌처를 중합하여 브랜치된 친수 블록을 제조하는 단계; 및b) 상기 a)단계에서 제조된 브랜치된 친수 블록에 비스페놀계 단량체, 방향족 디할로겐계 단량체, 및 브렌처를 첨가하고 중합하여 소수 블록을 제조하는 동시에 브랜치된 멀티 블록 공중합체를 제조하는 단계를 포함하는 제1항 기재의 브랜치된 술폰화 멀티 블록 공중합체의 제조방법.
- a) 비스페놀계 단량체, 방향족 디할로겐계 단량체, 및 브렌처를 중합하여 브랜치된 소수 블록을 제조하는 단계;b) 비스페놀계 단량체 또는 방향족 디할로겐계 단량체, 산 치환체를 갖는 비스페놀계 단량체 또는 산 치환체를 갖는 방향족 디할로겐계 단량체, 및 브렌처를 중합하여 브랜치된 친수 블록을 제조하는 단계; 및c) 상기 a)단계에서 제조한 브랜치된 소수 블록 및 b)단계에서 제조한 브랜치된 친수 블록을 반응시켜 브랜치된 술폰화 멀티 블록 공중합체를 제조하는 단계를 포함하는 제1항 기재의 브랜치된 술폰화 멀티 블록 공중합체의 제조방법.
- 제2항 내지 제4항에 있어서,상기 브랜처가 [3,5-비스(4-플루오로벤조일)페닐](4-플루오로페닐)메탄온 (3,5-bis(4-fluorobenzoyl)phenyl](4-fluorophenyl)methanone), [3,5-비스(4-플루오로술포닐)페닐](4-플루오로페닐)메탄온([3,5-bis(4-fluorosulfonyl)phenyl](4-fluorophenyl)methanone), (3,5-디플루오로-4'-플로오로벤조페논)(3,5-difluoro-4'-fluorobenzophenone), 및 (3,5-디플루오로-4'-플루오로페닐)술폰((3,5-difluoro-4'-fluorophenyl)sulfone)으로 이루어지는 군으로부터 1 종 이상 선택되는 것을 특징으로 하는 브랜치된 술폰화 멀티 블록 공중합체의 제조방법.
- 제2항 내지 제4항에 있어서,상기 브랜치된 수소 블록의 중량평균분자량이 1,000 내지 500,000 (g/mol)이고, 브랜치된 친수 블록의 중량평균분자량은 1,000 내지 500,000 (g/mol)인 것을 특징으로 하는 브랜치된 술폰화 멀티 블록 공중합체 전해질막의 제조방법.
- Q가 -SO3 -M+, -COO-M+, -PO3H- M+, 또는 -PO3 2-2M+인 제1항 기재의 브랜치된 술폰화 멀티 블록 공중합체에 산 용액을 가하여 술폰산염을 술폰산으로 치환하여 제조되는 것을 특징으로 하는 수소처리된 브랜치된 술폰화 멀티 블록 공중합체.
- 제7항에 있어서,상기 산 용액이 브랜치된 술폰화 멀티 블록 공중합체에 0.5 내지 10 M의 농도로 가해지는 것을 특징으로 하는 수소처리된 브랜치된 술폰화 멀티 블록 공중합 체.
- 제8항 기재의 수소처리된 브랜치된 술폰화 멀티 블록 공중합체로부터 제조되는 것을 특징으로 하는 브랜치된 술폰화 멀티 블록 공중합체 전해질막.
- 제1항 기재의 브랜치된 술폰화 멀티 블록 공중합체를 유기용매에 용해시킨 후, 용액 붓기 방법으로 일정 두께를 가지는 고분자막을 제조하는 단계를 포함하는 것을 특징으로 하는 브랜치된 술폰화 멀티 블록 공중합체 전해질막의 제조방법.
- 제10항 기재의 브랜치된 술폰화 블록 공중합체 전해질막이 적용되는 것을 특징으로 하는 연료전지.
- 제11항에 있어서,상기 연료전지가 고분자 전해질 연료전지 또는 직접 메탄올 연료전지인 것을 특징으로 하는 연료전지.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040110487A KR100657740B1 (ko) | 2004-12-22 | 2004-12-22 | 브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 |
| TW094138560A TWI294889B (en) | 2004-12-22 | 2005-11-03 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same |
| US11/282,488 US7807759B2 (en) | 2004-12-22 | 2005-11-21 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same |
| EP05821386A EP1828278B8 (en) | 2004-12-22 | 2005-11-22 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same |
| DE602005026166T DE602005026166D1 (de) | 2004-12-22 | 2005-11-22 | Verzweigtes und sulfoniertes mehrblockcopolymer und elektrolytmembran damit |
| CNB2005800011359A CN100556931C (zh) | 2004-12-22 | 2005-11-22 | 支化磺化多嵌段共聚物和使用该支化磺化多嵌段共聚物的电解质膜 |
| CA2549841A CA2549841C (en) | 2004-12-22 | 2005-11-22 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same |
| JP2006550969A JP5101889B2 (ja) | 2004-12-22 | 2005-11-22 | 分岐スルホン化マルチブロック共重合体及びこれを用いた電解質膜 |
| AT05821386T ATE496955T1 (de) | 2004-12-22 | 2005-11-22 | Verzweigtes und sulfoniertes mehrblockcopolymer und elektrolytmembran damit |
| PCT/KR2005/003939 WO2006068369A1 (en) | 2004-12-22 | 2005-11-22 | Branched and sulphonated multi block copolymer and electrolyte membrane using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040110487A KR100657740B1 (ko) | 2004-12-22 | 2004-12-22 | 브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060071690A true KR20060071690A (ko) | 2006-06-27 |
| KR100657740B1 KR100657740B1 (ko) | 2006-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040110487A Expired - Fee Related KR100657740B1 (ko) | 2004-12-22 | 2004-12-22 | 브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7807759B2 (ko) |
| EP (1) | EP1828278B8 (ko) |
| JP (1) | JP5101889B2 (ko) |
| KR (1) | KR100657740B1 (ko) |
| CN (1) | CN100556931C (ko) |
| AT (1) | ATE496955T1 (ko) |
| CA (1) | CA2549841C (ko) |
| DE (1) | DE602005026166D1 (ko) |
| TW (1) | TWI294889B (ko) |
| WO (1) | WO2006068369A1 (ko) |
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| KR100864165B1 (ko) * | 2006-06-20 | 2008-10-16 | 주식회사 엘지화학 | 제올라이트를 이용한 유/무기 복합 전해질막 및 이를포함하는 연료전지 |
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- 2005-11-21 US US11/282,488 patent/US7807759B2/en active Active
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- 2005-11-22 JP JP2006550969A patent/JP5101889B2/ja not_active Expired - Lifetime
- 2005-11-22 EP EP05821386A patent/EP1828278B8/en not_active Expired - Lifetime
- 2005-11-22 CN CNB2005800011359A patent/CN100556931C/zh not_active Expired - Lifetime
- 2005-11-22 WO PCT/KR2005/003939 patent/WO2006068369A1/en not_active Ceased
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| KR100794466B1 (ko) * | 2005-11-30 | 2008-01-16 | 주식회사 엘지화학 | 브랜치된 술폰화 멀티 블록 공중합체 및 이를 이용한전해질막 |
| KR100884959B1 (ko) * | 2006-03-20 | 2009-02-23 | 주식회사 엘지화학 | 탄화수소계 고분자 전해질막 연료전지용 막-전극 접합체의제조방법 |
| KR100864165B1 (ko) * | 2006-06-20 | 2008-10-16 | 주식회사 엘지화학 | 제올라이트를 이용한 유/무기 복합 전해질막 및 이를포함하는 연료전지 |
| KR100903613B1 (ko) * | 2006-11-16 | 2009-06-18 | 삼성에스디아이 주식회사 | 연료 전지용 고분자 전해질 막 및 이를 포함하는 연료 전지시스템 |
| KR101132558B1 (ko) * | 2008-02-13 | 2012-04-03 | 주식회사 엘지화학 | 3가 방향족 불소계 화합물의 제조방법 및 이를 이용한브랜치된 술폰화 멀티 블록 공중합체의 제조방법 |
| KR101127320B1 (ko) * | 2008-02-13 | 2012-04-12 | 주식회사 엘지화학 | 술폰화 멀티 블록 공중합체 및 브랜치된 술폰화 멀티 블록공중합체의 제조방법 |
| WO2015174591A1 (ko) * | 2014-05-13 | 2015-11-19 | 한국에너지기술연구원 | 고밀도 술폰산화 멀티블록형 고분자 및 이를 포함하는 전기화학 시스템 |
| WO2016089153A1 (ko) * | 2014-12-04 | 2016-06-09 | 주식회사 엘지화학 | 고분자 전해질막 |
| WO2016089158A1 (ko) * | 2014-12-04 | 2016-06-09 | 주식회사 엘지화학 | 중합체 및 이를 포함하는 고분자 전해질막 |
| WO2016089154A1 (ko) * | 2014-12-04 | 2016-06-09 | 주식회사 엘지화학 | 중합체 및 이를 포함하는 고분자 전해질막 |
| WO2016089155A1 (ko) * | 2014-12-04 | 2016-06-09 | 주식회사 엘지화학 | 고분자 전해질막 |
| US10312542B2 (en) | 2014-12-04 | 2019-06-04 | Lg Chem, Ltd. | Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same |
| US10361447B2 (en) | 2014-12-04 | 2019-07-23 | Lg Chem, Ltd. | Polymer and polymer electrolyte membrane comprising same |
| US10407521B2 (en) | 2014-12-04 | 2019-09-10 | Lg Chem, Ltd. | Polymer and polymer electrolyte membrane comprising same |
| US10411283B2 (en) | 2014-12-04 | 2019-09-10 | Lg Chem, Ltd. | Polymer electrolyte membrane |
| US10446864B2 (en) | 2014-12-04 | 2019-10-15 | Lg Chem, Ltd. | Polymer and polymer electrolyte membrane comprising same |
| US10483576B2 (en) | 2014-12-04 | 2019-11-19 | Lg Chem, Ltd. | Polymer electrolyte membrane |
| KR20160141623A (ko) | 2015-06-01 | 2016-12-09 | 한국에너지기술연구원 | 과불소화 연결제를 사용하지 않는 고이온성 술폰산화 멀티블록형 고분자의 제조방법, 이를 포함하는 전기화학 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060134494A1 (en) | 2006-06-22 |
| EP1828278B1 (en) | 2011-01-26 |
| WO2006068369A1 (en) | 2006-06-29 |
| CA2549841A1 (en) | 2006-06-22 |
| CA2549841C (en) | 2010-01-26 |
| EP1828278B8 (en) | 2011-03-09 |
| EP1828278A4 (en) | 2008-09-24 |
| DE602005026166D1 (de) | 2011-03-10 |
| ATE496955T1 (de) | 2011-02-15 |
| CN100556931C (zh) | 2009-11-04 |
| CN1898293A (zh) | 2007-01-17 |
| JP2007523230A (ja) | 2007-08-16 |
| JP5101889B2 (ja) | 2012-12-19 |
| US7807759B2 (en) | 2010-10-05 |
| EP1828278A1 (en) | 2007-09-05 |
| KR100657740B1 (ko) | 2006-12-14 |
| TW200621846A (en) | 2006-07-01 |
| TWI294889B (en) | 2008-03-21 |
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