JP5032087B2 - 高分子電解質膜、膜電極接合体及び燃料電池 - Google Patents
高分子電解質膜、膜電極接合体及び燃料電池 Download PDFInfo
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Description
臭化ベンジル0.38モル及び3,5−ジヒドロキシベンジルアルコール0.18モルと、K2CO3 0.36モル及び18−クラウン−6 0.036モルと共にアセトンに溶解させて24時間還流させた。前記混合物を常温まで冷却させた後、アセトンを蒸留させて除去し、酢酸エチル/水酸化ナトリウム溶液で抽出して分離した。分離した有機層を、MgSO4を利用して乾燥させ、溶媒を蒸留させて除去した。結果物を、エーテル/ヘキサンで再結晶して精製し、白色結晶性固体として37gの下記化学式19の化合物を得た(収率:67%)。下記化学式19の化合物の構造を、核磁気共鳴(NMR)分析を利用して確認し、その結果を図1に表した。
反応式3に表示された方法で製造され、m:nの比率が5:5である化学式16の高分子マトリックス100質量部と、化学式23のオリゴマー固体酸6.7質量部とをN−メチルピロリドン(NMP)に完全に溶解させた後、110℃でキャスティングして高分子電解質膜を製造した。
化学式23のオリゴマー固体酸を10質量部を使用したことを除いては、前記実施例2と同じ方法で高分子電解質膜を製造した。
Claims (5)
- 下記化学式16で表される高分子樹脂からなる高分子マトリックスと、
前記高分子マトリックスの間に均一に分布しており、(a)10〜70の重合度を有する主鎖と、
(b)前記主鎖の反復単位に結合されて、下記化学式1の構造を有する側鎖と、を有し、前記反復単位がポリスチレンの反復単位であるオリゴマー固体酸と、
を含むことを特徴とする、高分子電解質膜。
(i)世代であるEiと結合する(i+1)世代Ei+1の数は、Eiに存在する可能な結合の数と同じであり、
nは、分枝単位の世代を表し、2から4の整数であり、
Enは、−SO3H、−COOH、−OH、または−OPO(OH)2のうち何れか一つである。)
Nは、下記化学式18の反復単位であり、
m及びnは、それぞれ独立的に30から5000であり、
m:nの比率は、2:8から8:2である。) - 前記側鎖は、下記化学式10から化学式15のうち何れか一つであることを特徴とする、請求項1に記載の高分子電解質膜。
- 前記オリゴマー固体酸の分子量は、10,000から40,000であることを特徴とする、請求項1に記載の高分子電解質膜。
- 触媒層及び拡散層を備えるカソードと、触媒層及び拡散層を備えるアノードと、前記カソードと前記アノードとの間に位置する電解質膜と、を備える膜電極接合体において、
前記電解質膜が、請求項1から請求項3のうち何れか1項に記載の高分子電解質膜であることを特徴とする、膜電極接合体。 - 触媒層及び拡散層を備えるカソードと、触媒層及び拡散層を備えるアノードと、前記カソードと前記アノードとの間に位置する電解質膜とを備える燃料電池において、
前記電解質膜が、請求項1から請求項3のうち何れか1項に記載の高分子電解質膜であることを特徴とする、燃料電池。
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KR10-2005-0094935 | 2005-10-10 | ||
KR1020050094935A KR100718110B1 (ko) | 2005-10-10 | 2005-10-10 | 올리고머 고체산 및 이를 포함하는 고분자 전해질막 |
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US (1) | US20070092778A1 (ja) |
JP (1) | JP5032087B2 (ja) |
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WO2009127614A1 (de) * | 2008-04-16 | 2009-10-22 | Basf Se | Einsatz hyperverzweigter polymere in brennstoffzellenanwendungen |
JP2009269960A (ja) * | 2008-05-01 | 2009-11-19 | Tokyo Institute Of Technology | 塩構造を有するポリマー、およびその製造方法 |
CN109467700B (zh) * | 2018-10-31 | 2021-05-04 | 江苏亚宝绝缘材料股份有限公司 | 一种严格等摩尔单体结合补偿加料的树脂合成方法及聚酰胺酸树脂 |
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JP2002088251A (ja) * | 2000-09-12 | 2002-03-27 | Nippon Shokubai Co Ltd | プロトン導電性高分子組成物 |
EP1229066A1 (en) * | 2001-02-05 | 2002-08-07 | Rolic AG | Photoactive polymer |
US6977122B2 (en) * | 2001-03-27 | 2005-12-20 | The University Of Chicago | Proton conducting membrane for fuel cells |
JP3737751B2 (ja) * | 2001-12-20 | 2006-01-25 | 株式会社日立製作所 | 燃料電池、それに用いる高分子電解質及びイオン交換性樹脂 |
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KR100506096B1 (ko) * | 2003-10-27 | 2005-08-03 | 삼성에스디아이 주식회사 | 말단 술폰산기를 포함하는 고분자 및 이를 채용한 고분자전해질과 연료 전지 |
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US20070092778A1 (en) | 2007-04-26 |
KR100718110B1 (ko) | 2007-05-14 |
JP2007106999A (ja) | 2007-04-26 |
CN1948354A (zh) | 2007-04-18 |
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