JP2011222499A5 - Method of manufacturing composite polymer electrolyte membrane - Google Patents

Method of manufacturing composite polymer electrolyte membrane Download PDF

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JP2011222499A5
JP2011222499A5 JP2011062343A JP2011062343A JP2011222499A5 JP 2011222499 A5 JP2011222499 A5 JP 2011222499A5 JP 2011062343 A JP2011062343 A JP 2011062343A JP 2011062343 A JP2011062343 A JP 2011062343A JP 2011222499 A5 JP2011222499 A5 JP 2011222499A5
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polymer electrolyte
porous material
electrolyte membrane
composite polymer
producing
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JP5678754B2 (en
JP2011222499A (en
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高分子電解質と溶媒からなる塗液を基材上に流延塗布する工程、該塗液を塗布された基材と多孔質材料を貼り合わせて該塗液を多孔質材料に含浸させる工程、および該塗液を含浸された多孔質材料を乾燥する工程を有する複合化高分子電解質膜の製造方法であって、前記基材の幅より前記多孔質材料の幅のほうが広いことを特徴とする複合化高分子電解質膜の製造方法。Casting a coating solution comprising a polymer electrolyte and a solvent onto a substrate, laminating the substrate coated with the coating solution and the porous material, and impregnating the coating solution into the porous material, A method for producing a composite polymer electrolyte membrane comprising the step of drying a porous material impregnated with the coating liquid, wherein the width of the porous material is wider than the width of the substrate. Of producing a solid polymer electrolyte membrane. 前記多孔質材料は、空隙率５０％以上９５％以下で、かつガーレ透気度が３００秒／１００ｃｃ以下である、請求項１に記載の複合化高分子電解質膜の製造方法。The method for producing a composite polymer electrolyte membrane according to claim 1, wherein the porous material has a porosity of 50% to 95% and a Gurley air permeability of 300 seconds / 100 cc or less. 塗液含浸時の多孔質材料の張力が１．０N/cm以下である、請求項１または請求項２に記載の複合化高分子電解質膜の製造方法。The method for producing a composite polymer electrolyte membrane according to claim 1 or 2, wherein the tension of the porous material at the time of impregnation with the coating solution is 1.0 N / cm or less. 前記多孔質材料を乾燥する工程において、塗液が含浸した多孔質材料を、基材を介して加熱ロールに接触させ、塗液中の溶媒を蒸発させることを特徴とする請求項１〜請求項３のいずれかに記載の複合化高分子電解質膜の製造方法。In the step of drying the porous material, the porous material impregnated with the coating liquid is brought into contact with the heating roll through the substrate to evaporate the solvent in the coating liquid. The manufacturing method of the composite polymer electrolyte membrane in any one of 3. 前記多孔質材料が二軸配向多孔質ポリプロピレンフィルム、坪量２０ｇ／ｍSaid porous material is biaxially oriented porous polypropylene film, basis weight 20 g / m ２2 以下の不織布または抄紙である、請求項１〜請求項４のいずれかに記載の複合化高分子電解質膜の製造方法。The method for producing a composite polymer electrolyte membrane according to any one of claims 1 to 4, which is the following non-woven fabric or papermaking.
JP2011062343A 2010-03-23 2011-03-22 Method for producing composite polymer electrolyte membrane Active JP5678754B2 (en)

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JP2011222499A JP2011222499A (en) 2011-11-04
JP2011222499A5 true JP2011222499A5 (en) 2014-04-24
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JP2015076201A (en) * 2013-10-07 2015-04-20 旭化成イーマテリアルズ株式会社 Method of producing polymer electrolyte membrane and production apparatus of polymer electrolyte membrane
GB201405209D0 (en) * 2014-03-24 2014-05-07 Johnson Matthey Fuel Cells Ltd Process
JP6206371B2 (en) * 2014-10-14 2017-10-04 トヨタ自動車株式会社 Method for producing electrode catalyst layer for fuel cell
JP6319163B2 (en) * 2015-04-17 2018-05-09 トヨタ自動車株式会社 Method for producing reinforced electrolyte membrane
JP2019003850A (en) * 2017-06-16 2019-01-10 トヨタ自動車株式会社 Manufacturing method and manufacturing apparatus of catalyst layer
JP7318259B2 (en) * 2019-03-26 2023-08-01 東レ株式会社 Method for producing composite polymer electrolyte membrane
JP7393933B2 (en) 2019-12-12 2023-12-07 旭化成株式会社 Manufacturing method of polymer electrolyte membrane
CN114527178B (en) * 2022-03-17 2024-03-29 星恒电源股份有限公司 Porous reference electrode and preparation method thereof, battery and preparation method thereof
WO2024018962A1 (en) * 2022-07-20 2024-01-25 Ａｇｃ株式会社 Laminate and roll body

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US7862921B2 (en) * 2003-03-28 2011-01-04 Sumitomo Chemical Company, Limited Process for continuously producing polymer electrolyte membrane and producing apparatus therefor
JP4493287B2 (en) * 2003-03-28 2010-06-30 住友化学株式会社 Method and apparatus for continuous production of polymer electrolyte composite membrane
JP4876387B2 (en) * 2003-11-05 2012-02-15 東レ株式会社 Biaxially oriented microporous film and method for producing the same
JP2006202532A (en) * 2005-01-18 2006-08-03 Hitachi Ltd Method and apparatus for producing electrolyte membrane
JP5151074B2 (en) * 2006-06-08 2013-02-27 株式会社日立製作所 Solid polymer electrolyte membrane, membrane electrode assembly, and fuel cell using the same
JP2008277288A (en) * 2007-04-05 2008-11-13 Toyota Motor Corp Manufacturing device of composite polymer electrolyte membrane, manufacturing method of composite polymer electrolyte membrane, functional membrane, and fuel cell

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