JP5043232B2 - 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 - Google Patents
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 Download PDFInfo
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Description
厚さが0.5μmであってEW値が800であるポリアリーレンエーテルスルホン樹脂溶液にシリカを10重量%添加して高分子溶液を製造し、厚さが0.5μmであってEW値が1000であるポリアリーレンエーテルケトン樹脂の高分子溶液を製造した後、図2に示すようなダイを有する電気紡糸機を通じてイオン伝導性樹脂ファイバーを製造した。
Claims (13)
- イオン伝導性樹脂ファイバーであって、
イオン伝導性樹脂を含んでなる内層と;
前記内層を包んでなる外層と;を備えてなり、
前記外層が、前記内層のイオン伝導性樹脂より大きいEW値を有するイオン伝導性樹脂を含んでなるものである、イオン伝導性樹脂ファイバー。 - 前記内層に含まれるイオン伝導性樹脂が、ポリアリーレンエーテルスルホン、ポリアリーレンエーテルケトン、ポリアリーレンエーテルイミド、ナイロン、セルロースアセテート、及びセルローストリアセテートからなる群より選択される高分子にスルホン酸基が導入された高分子である、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記外層に含まれるイオン伝導性樹脂が、ポリアリーレンエーテルスルホン、ポリアリーレンエーテルケトン、ポリアリーレンエーテルイミド、ナイロン、セルロースアセテート、及びセルローストリアセテートからなる群より選択される高分子にスルホン酸基が導入された高分子である、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記内層に含まれるイオン伝導性樹脂及び前記外層に含まれるイオン伝導性樹脂のEW値が、それぞれ600〜1000及び601〜1100である、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記内層の直径が、50nmないし300μmである、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記外層の厚さが、100nmないし300μmである、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記内層または外層の断面が、円形または角形である、請求項1に記載のイオン伝導性樹脂ファイバー。
- 前記内層が、シリカ、酸化チタン、酸化ジルコニウム、及びリンタングステン酸からなる群より選択される親水性無機物質をさらに含んでなる、請求項1に記載のイオン伝導性樹脂ファイバー。
- 請求項1に記載のイオン伝導性樹脂ファイバーからなる多孔性マットと;及び
前記多孔性マットに含浸され、ポリテトラフルオロエチレン、ポリビニリデンフルオライド、及びこれらの混合物からなる群より選択される非イオン伝導性高分子樹脂と;を含んでなる、イオン伝導性複合膜。 - 請求項1に記載のイオン伝導性樹脂ファイバーからなる多孔性マットと;
前記多孔性マットに含浸され、ポリテトラフルオロエチレン、ポリビニリデンフルオライド、及びこれらの混合物からなる群より選択される非イオン伝導性高分子樹脂と;及び
前記多孔性マットに含浸され、ペルフルオロスルホン酸ポリマー、炭化水素系ポリマー、ポリイミド、ポリエーテルスルホン、ポリフェニレンスルフィド、ポリフェニレンオキサイド、ポリホスファゼン、ポリエチレンナフタレート、ポリエステル、ドーピングされたポリベンゾイミダゾール、ポリエーテルケトン、ポリスルホン、及びこれらの酸と塩基からなる群より選択されるイオン伝導性高分子樹脂とをさらに含んでなる、イオン伝導性複合膜。 - 前記多孔性マットの気孔度が、50〜90%である、請求項9または請求項10に記載のイオン伝導性複合膜。
- 請求項9又は請求項10に記載のイオン伝導性複合膜と;及び
前記イオン伝導性複合膜を挟んで互いに対向して位置するアノード電極及びカソード電極と;を備えてなり、
前記アノード電極及びカソード電極が、気体拡散層及び触媒層を備えてなる、燃料電池用膜電極接合体。 - 請求項12に記載の一つまたは二つ以上の膜電極接合体と、前記膜電極接合体の間に介するセパレータを備えてなるスタックと;
燃料を前記スタックに供給する燃料供給部と;及び
酸化剤を前記スタックに供給する酸化剤供給部と;を備えてなる、燃料電池。
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KR10-2008-0049822 | 2008-05-28 | ||
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PCT/KR2009/002829 WO2009145570A2 (ko) | 2008-05-28 | 2009-05-28 | 이온전도성 수지 파이버, 이온전도성 복합막, 막-전극 접합체 및 연료전지 |
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EP (1) | EP2293370B1 (ja) |
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KR (1) | KR101000214B1 (ja) |
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ES2748340T3 (es) | 2009-08-26 | 2020-03-16 | Evoqua Water Tech Pte Ltd | Membranas de intercambio iónico |
US20130084515A1 (en) * | 2010-05-25 | 2013-04-04 | Kolon Fashion Material, Inc. | Polyimide porous web, method for manufacturing the same, and electrolyte membrane comprising the same |
EP2577787B1 (en) * | 2010-05-25 | 2016-10-05 | 3M Innovative Properties Company | Reinforced electrolyte membrane |
US9611368B2 (en) | 2010-10-15 | 2017-04-04 | Evoqua Water Technologies Llc | Process for making a monomer solution for making cation exchange membranes |
CN106110898B (zh) | 2010-10-15 | 2019-03-22 | 懿华水处理技术有限责任公司 | 阴离子交换膜及制造方法 |
CN103314476A (zh) * | 2011-01-19 | 2013-09-18 | Utc电力公司 | 增强用于pem应用的质子传导膜的多孔纳米纤维毡 |
CN103620843B (zh) * | 2011-06-16 | 2016-10-26 | Lg化学株式会社 | 用于燃料电池的聚合物电解质膜以及包括该聚合物电解质膜的膜电极组件和燃料电池 |
US20150315042A1 (en) | 2012-10-04 | 2015-11-05 | Evoqua Water Technologies Llc | High-Performance Anion Exchange Membranes and Methods of Making Same |
US9540261B2 (en) | 2012-10-11 | 2017-01-10 | Evoqua Water Technologies Llc | Coated ion exchange membranes |
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 |
WO2015099208A1 (ko) * | 2013-12-23 | 2015-07-02 | 한국화학연구원 | Pan 부직포 지지체에 탄화수소계 전해질을 함침시켜 제조한 복합막 및 이의 용도 |
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 |
CN106716699B (zh) * | 2014-09-23 | 2020-07-14 | 株式会社Lg化学 | 包含离子转移聚合物的复合膜及其制备方法 |
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 |
CN105136892B (zh) * | 2015-09-06 | 2017-12-12 | 广东南海普锐斯科技有限公司 | 一种电化学传感器用纤维素‑杂多酸质子交换膜及其制法 |
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-
2009
- 2009-05-27 KR KR1020090046586A patent/KR101000214B1/ko active IP Right Grant
- 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
- 2009-05-28 CN CN2009801196596A patent/CN102047476B/zh active Active
- 2009-05-28 EP EP09755035.4A patent/EP2293370B1/en active Active
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US20110200907A1 (en) | 2011-08-18 |
JP2011523982A (ja) | 2011-08-25 |
CN102047476A (zh) | 2011-05-04 |
EP2293370A2 (en) | 2011-03-09 |
CN102047476B (zh) | 2013-11-27 |
US8617764B2 (en) | 2013-12-31 |
WO2009145570A2 (ko) | 2009-12-03 |
WO2009145570A3 (ko) | 2010-03-11 |
KR20090123818A (ko) | 2009-12-02 |
EP2293370B1 (en) | 2015-03-04 |
KR101000214B1 (ko) | 2010-12-10 |
EP2293370A4 (en) | 2011-08-10 |
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