WO2009145570A2 - 이온전도성 수지 파이버, 이온전도성 복합막, 막-전극 접합체 및 연료전지 - Google Patents
이온전도성 수지 파이버, 이온전도성 복합막, 막-전극 접합체 및 연료전지 Download PDFInfo
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Abstract
Description
Claims (13)
- 이온전도성 수지를 포함하여 이루어지는 내층;상기 내층의 이온전도성 수지보다 큰 EW 값을 갖는 이온전도성 수지를 포함하여 이루어지며, 상기 내층을 감싸며 형성되는 외층;을 포함하여 이루어지는 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 내층에 포함되는 이온전도성 수지는 폴리아릴렌에테르설폰(poly(arylene ether sulfone)), 폴리아릴렌에테르케톤(poly(arylene ether ketone)), 폴리아릴렌에테르이미드(poly(arylene ether imide)), 나일론(nylone), 셀룰로오스 아세테이트(cellulose actetate) 및 셀룰로오스 트리아세테이트(cellulose triacetate)로 이루어진 군에서 선택되는 고분자에 설폰산기가 도입된 고분자인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 외층에 포함되는 이온전도성 수지는 폴리아릴렌에테르설폰(poly(arylene ether sulfone)), 폴리아릴렌에테르케톤(poly(arylene ether ketone)), 폴리아릴렌에테르이미드(poly(arylene ether imide)), 나일론(nylone), 셀룰로오스 아세테이트(cellulose actetate) 및 셀룰로오스 트리아세테이트(cellulose triacetate)로 이루어진 군에서 선택되는 고분자에 설폰산기가 도입된 고분자인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 내층에 포함되는 이온전도성 수지 및 상기 외층에 포함되는 이온전도성 수지의 EW 값은 각각 600~1000 및 601~1100인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 내층의 직경이 50 nm 내지 300 ㎛인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 외층의 두께는 100 nm 내지 300 ㎛인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 내층 또는 외층의 단면은 원형 또는 각형인 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 있어서,상기 내층은 실리카, 티타늄 옥사이드, 지르코늄 옥사이드 및 포스포텅스틱산으로 이루어진 군에서 선택되는 친수성 무기 물질을 더 포함하는 것을 특징으로 하는 이온전도성 수지 파이버.
- 제1항에 따른 이온전도성 수지 파이버로 이루어지는 다공성 매트; 및상기 다공성 매트에 함침되며, 폴리테트라플루오로에틸렌, 폴리비닐리덴플루오라이드 및 이들의 혼합물로 이루어지는 군에서 선택되는 비이온전도성 고분자 수지;를 포함하여 이루어지는 이온전도성 복합막.
- 제1항에 따른 이온전도성 수지 파이버로 이루어지는 다공성 매트;상기 다공성 매트에 함침되며, 폴리테트라플루오로에틸렌, 폴리비닐리덴플루오라이드 및 이들의 혼합물로 이루어지는 군에서 선택되는 비이온전도성 고분자 수지; 및상기 다공성 매트에 함침되며, 퍼플루오르술폰산 폴리머, 탄화수소계 폴리머, 폴리이미드, 폴리에테르술폰, 폴리페닐렌설파이드, 폴리페닐렌옥사이드, 폴리포스파진, 폴리에틸렌나프탈레이트, 폴리에스테르, 도핑된 폴리벤즈이미다졸, 폴리에테르케톤, 폴리술폰 및 이들의 산과 염기로 이루어진 군에서 선택되는 이온전도성 고분자 수지를 더 포함하여 이루어지는 것을 특징으로 하는 이온전도성 복합막.
- 제9항 또는 제10항에 있어서,상기 다공성 매트의 기공도는 50~90%인 것을 특징으로 하는 이온전도성 복합막.
- 제9항 또는 제10항에 따른 이온전도성 복합막; 및상기 이온전도성 복합막을 사이에 두고 서로 대향하여 위치하는 애노드 전극 및 캐소드 전극;을 포함하고,상기 애노드 전극 및 캐소드 전극은 기체확산층 및 촉매층을 포함하는 것을 특징으로 하는 연료전지용 막-전극 접합체.
- 하나 또는 둘 이상의 제12항에 따른 막-전극 접합체와 상기 막-전극 접합체들 사이에 개재하는 세퍼레이터를 포함하는 스택;연료를 상기 스택으로 공급하는 연료공급부; 및산화제를 상기 스택으로 공급하는 산화제공급부를 포함하는 것을 특징으로 하는 연료전지.
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JP2011511510A JP5043232B2 (ja) | 2008-05-28 | 2009-05-28 | イオン伝導性樹脂ファイバー、イオン伝導性複合膜、膜電極接合体及び燃料電池 |
EP09755035.4A EP2293370B1 (en) | 2008-05-28 | 2009-05-28 | Ion-conductive resin fibers, ion-conductive composite membrane, membrane electrode assembly, and fuel cell |
US12/994,435 US8617764B2 (en) | 2008-05-28 | 2009-05-28 | Ion conductive resin fiber, ion conductive hybrid membrane, membrane electrode assembly and fuel cell |
CN2009801196596A CN102047476B (zh) | 2008-05-28 | 2009-05-28 | 离子导电树脂纤维、离子导电杂化膜、膜电极组件和燃料电池 |
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US20130101918A1 (en) * | 2010-05-25 | 2013-04-25 | 3M Innovative Properties Company | Reinforced electrolyte membrane |
JP2013536323A (ja) * | 2010-05-25 | 2013-09-19 | コーロン ファッション マテリアル アイ エヌ シー | ポリイミド多孔性ウェブ、その製造方法、及びそれを含む電解質膜 |
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CN104837542B (zh) | 2012-10-11 | 2017-04-05 | 伊沃夸水处理技术有限责任公司 | 涂覆的离子交换膜 |
JP6322900B2 (ja) * | 2013-04-26 | 2018-05-16 | デクセリアルズ株式会社 | ポリマー素子およびその製造方法、ならびにレンズモジュールおよび撮像装置 |
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GB201413794D0 (en) * | 2014-08-04 | 2014-09-17 | Johnson Matthey Fuel Cells Ltd And Universit� De Montpellier Ii And Ct Nat De La Rech Scient | Membrane |
US10418646B2 (en) | 2014-09-23 | 2019-09-17 | Lg Chem, Ltd. | Composite membrane containing ion transfer polymer and method for preparing same |
CN104530682B (zh) * | 2015-01-16 | 2017-01-25 | 长春工业大学 | 纳米纤维素/磺化聚芳醚酮复合膜及其制备方法与应用 |
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- 2009-05-27 KR KR1020090046586A patent/KR101000214B1/ko active IP Right Grant
- 2009-05-28 EP EP09755035.4A patent/EP2293370B1/en active Active
- 2009-05-28 JP JP2011511510A patent/JP5043232B2/ja active Active
- 2009-05-28 CN CN2009801196596A patent/CN102047476B/zh active Active
- 2009-05-28 WO PCT/KR2009/002829 patent/WO2009145570A2/ko active Application Filing
- 2009-05-28 US US12/994,435 patent/US8617764B2/en active Active
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130101918A1 (en) * | 2010-05-25 | 2013-04-25 | 3M Innovative Properties Company | Reinforced electrolyte membrane |
JP2013536323A (ja) * | 2010-05-25 | 2013-09-19 | コーロン ファッション マテリアル アイ エヌ シー | ポリイミド多孔性ウェブ、その製造方法、及びそれを含む電解質膜 |
US9893373B2 (en) * | 2010-05-25 | 2018-02-13 | 3M Innovative Properties Company | Reinforced electrolyte membrane |
WO2012099582A1 (en) * | 2011-01-19 | 2012-07-26 | Utc Power Corporation | Porous nano-fiber mats to reinforce proton conducting membranes for pem applications |
US9716285B2 (en) | 2011-01-19 | 2017-07-25 | Audi Ag | Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications |
Also Published As
Publication number | Publication date |
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KR20090123818A (ko) | 2009-12-02 |
US8617764B2 (en) | 2013-12-31 |
WO2009145570A3 (ko) | 2010-03-11 |
CN102047476A (zh) | 2011-05-04 |
JP2011523982A (ja) | 2011-08-25 |
EP2293370B1 (en) | 2015-03-04 |
US20110200907A1 (en) | 2011-08-18 |
KR101000214B1 (ko) | 2010-12-10 |
CN102047476B (zh) | 2013-11-27 |
EP2293370A2 (en) | 2011-03-09 |
JP5043232B2 (ja) | 2012-10-10 |
EP2293370A4 (en) | 2011-08-10 |
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