JP2010215704A - 多孔質膜の製造方法及び燃料電池用電解質膜 - Google Patents
多孔質膜の製造方法及び燃料電池用電解質膜 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
【解決手段】膜厚方向Dに対して交差する方向に延在した複数の空孔21aが形成された樹脂製の多孔質膜21Aを、流体Lに含浸させることにより、空孔21aに流体Lを充填する工程と、空孔21aに充填された流体Lを凍結しながら膨張させる工程と、凍結した流体Lを解凍し、空孔21aから液体Lを排出する工程と、を含む。
【選択図】図2
Description
(参考例1)
以下の方法で、出発材料となるポリイミド多孔質膜を作製した。
テトラカルボン酸成分として、3,3’,4,4’−ビフェニルテトラカルボン酸二無水物(s−BPDA)を、ジアミン成分として4,4’−ジアミノジフェニルエーテル(ODA)を、重合溶媒としてN−メチルピロリドン(NMP)を用い、モノマー成分の合計質量が7質量%になるように、原料を調整、配合を行い、セパラブルフラスコに投入した。温度40℃、窒素流通下で16時間攪拌しながら重合を行った。得られたポリアミック酸溶液は粘度が750ポイズ、ポリアミック酸の極限粘度数は、3.15であった。
(溶液粘度は、回転粘度計を用いて行った。ポリアミック酸の極限粘度数は、NMP、30℃の条件で測定した。)
表面に鏡面研磨を施したステンレス製の20cm角基板の平行な2辺上に、厚さ230μmのスペーサーを取り付けた。上述したポリアミック酸溶液をスペーサーの間に、帯状に流延し、ガラス棒を用いて基板上に均一に引き伸ばして塗布した。
1)厚み:4cm角のフィルム試験片を準備し、打点式厚み計により、縦、横方向に均等間隔で9点厚みを測定した。測定値の平均値を厚みとした。
W:試験片重量 (g)
ρ:試験片材料の密度 (g/cm3)
L1:試験片たて長さ (cm)
L2:試験片よこ長さ (cm)
t:試験片厚さ (cm)
得られたポリイミド多孔質膜は、膜厚が27μm、空孔率44%、平均孔径0.05μmであり、膜表面(両面)に0.1〜数μmの大きさの孔が多数存在することを確認できた。
出発材料となるポリイミド多孔質膜として、参考例1で製造したポリイミド多孔質膜を準備した。次に、多孔質膜に充填させる流体として、界面活性剤:ラウリルベンゼンスルホン酸ナトリウム0.5質量%を純水10ml中に溶解させた水溶液を準備した。この水溶液を入れたシャーレに、多孔質膜に投入し、シャーレ内を脱気して、水溶液を多孔質膜に充填した。この状態のシャーレを取り出して恒温恒湿槽内で、−20℃で冷却し、水溶液を凍結させ、その後、水溶液を解凍し、水溶液を多孔質膜から排出した。このような、充填から排出までの一連の工程を5回繰返した。
実施例1の電解質膜に対して、(1)プロトン伝導率、(2)面内方向膨潤率、膜厚、(3)水素透過量を測定した。
出発材料として、実施例1と同じポリイミド多孔質膜を準備した。次に、多孔質膜に充填させる流体として、有機溶媒:ナカライテスク製アセトン(純度99%)30ml、純水70mlを混合し攪拌した水溶液を準備した。密閉瓶中において、多孔質膜を水溶液に浸し、超音波処理により脱泡し十分に含浸させた。これを取出し、すぐに直接液体窒素中で急速冷却・固化させ、3分間後に上記の溶液中に戻した。このサイクルを15回繰返した。
実施例1と同じようにして、電解質膜を製作した。実施例1と相違する点は、出発材料の多孔質膜を処理せず(孔径を拡大させる冷凍処理を行わず)に、電解質膜を製作した点である。そして、実施例1と同じように、乾湿サイクル・冷熱サイクルを行った後、実施例1と同じように、電解質膜のプロトン伝導率、面内方向膨潤率、膜厚、水素透過量を測定した。この結果を表1に示す。なお、また、乾湿サイクル後の電解質膜の断面写真を図4(c)に示す。
実施例1及び2の多孔質膜は、水溶液を充填して、凍結したことにより、膜厚が増加し、孔径も増加したと考えられる。すなわち、図3(a),(b)に示す断面状態から、このような一連の処理によって、膜厚方向に水の凍結(体積膨張)時の応力が起因して、多孔質膜の変位が生じたと考えられる。
Claims (4)
- 膜厚方向に対して交差する方向に延在した複数の空孔が形成された樹脂製の多孔質膜を、流体に含浸させて、前記空孔に前記流体を充填する工程と、
該空孔に充填された流体を凍結しながら膨張させる工程と、
凍結した流体を解凍し、前記空孔から前記液体を排出する工程と、
を含むことを特徴とする多孔質膜の製造方法。 - 前記流体は、界面活性剤を含む水溶液であることを特徴とする請求項1に記載の多孔質膜の製造方法。
- 前記流体は、有機溶媒を含む水溶液であることを特徴とする請求項1に記載の多孔質膜の製造方法。
- 請求項1に記載の多孔質膜の製造方法により製造された多孔質膜に、電解質が充填された燃料電池用電解質膜。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011012242A (ja) * | 2009-06-01 | 2011-01-20 | Kureha Corp | 延伸樹脂多孔膜の製造方法 |
EP2369428A2 (en) | 2010-03-15 | 2011-09-28 | Ricoh Company, Limited | Fixing device and image forming apparatus |
JP2014186892A (ja) * | 2013-03-25 | 2014-10-02 | Toyota Motor Corp | 補強型電解質膜の製造方法および製造装置 |
JP2019220463A (ja) * | 2018-06-15 | 2019-12-26 | 日本碍子株式会社 | 電気化学セル用電解質及び電気化学セル |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6346240A (ja) * | 1986-08-13 | 1988-02-27 | Kanebo Ltd | 複合多孔質体およびその製造法 |
JPH0532865B2 (ja) * | 1986-05-28 | 1993-05-18 | Fuji Electric Co Ltd | |
JPH09199138A (ja) * | 1996-01-19 | 1997-07-31 | Toyota Motor Corp | 燃料電池用の電極または電極・電解質膜接合体の製造方法および燃料電池用の電極 |
JP2004042274A (ja) * | 2002-07-08 | 2004-02-12 | Sanwa Kako Co Ltd | 柔軟性熱圧成型品及びその成形方法 |
JP2006095367A (ja) * | 2004-09-28 | 2006-04-13 | Toyota Motor Corp | 触媒回収方法と触媒回収装置 |
JP2008300321A (ja) * | 2007-06-04 | 2008-12-11 | Toyota Motor Corp | 触媒電極層の製造方法 |
-
2009
- 2009-03-13 JP JP2009061285A patent/JP5453860B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0532865B2 (ja) * | 1986-05-28 | 1993-05-18 | Fuji Electric Co Ltd | |
JPS6346240A (ja) * | 1986-08-13 | 1988-02-27 | Kanebo Ltd | 複合多孔質体およびその製造法 |
JPH09199138A (ja) * | 1996-01-19 | 1997-07-31 | Toyota Motor Corp | 燃料電池用の電極または電極・電解質膜接合体の製造方法および燃料電池用の電極 |
JP2004042274A (ja) * | 2002-07-08 | 2004-02-12 | Sanwa Kako Co Ltd | 柔軟性熱圧成型品及びその成形方法 |
JP2006095367A (ja) * | 2004-09-28 | 2006-04-13 | Toyota Motor Corp | 触媒回収方法と触媒回収装置 |
JP2008300321A (ja) * | 2007-06-04 | 2008-12-11 | Toyota Motor Corp | 触媒電極層の製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011012242A (ja) * | 2009-06-01 | 2011-01-20 | Kureha Corp | 延伸樹脂多孔膜の製造方法 |
EP2369428A2 (en) | 2010-03-15 | 2011-09-28 | Ricoh Company, Limited | Fixing device and image forming apparatus |
JP2014186892A (ja) * | 2013-03-25 | 2014-10-02 | Toyota Motor Corp | 補強型電解質膜の製造方法および製造装置 |
JP2019220463A (ja) * | 2018-06-15 | 2019-12-26 | 日本碍子株式会社 | 電気化学セル用電解質及び電気化学セル |
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