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CN101517797A 聚合物电解质膜及其生产方法、采用该聚合物电解质膜的膜 -电极组件及燃料电池和聚合物电解质膜的离子导电性的评估方法 无效 - 撤回

  • Patent Title: 聚合物电解质膜及其生产方法、采用该聚合物电解质膜的膜 -电极组件及燃料电池和聚合物电解质膜的离子导电性的评估方法
  • Patent Title (English): Polymer electrolyte membrane and method for producing the same, membrane-electrode assembly and fuel battery cell each using the polymer electrolyte membrane, and method for evaluating ion conductivit
  • Application No.: CN200780035075.1
    Application Date: 2007-07-19
  • Publication No.: CN101517797A
    Publication Date: 2009-08-26
  • Inventor: 石飞昌光 , 野殿光纪 , 山下恭弘
  • Applicant: 住友化学株式会社
  • Applicant Address: 日本东京都
  • Assignee: 住友化学株式会社
  • Current Assignee: 住友化学株式会社
  • Current Assignee Address: 日本东京都
  • Agency: 中国专利代理(香港)有限公司
  • Agent 庞立志; 李炳爱
  • Priority: 198573/2006 2006.07.20 JP; 215992/2006 2006.08.08 JP
  • International Application: PCT/JP2007/064623 2007.07.19
  • International Announcement: WO2008/010605 JA 2008.01.24
  • Date entered country: 2009-03-20
  • Main IPC: H01M8/02
  • IPC: H01M8/02 ;  H01B13/00 ;  H01B1/06 ;  H01M8/10
聚合物电解质膜及其生产方法、采用该聚合物电解质膜的膜 -电极组件及燃料电池和聚合物电解质膜的离子导电性的评估方法
Abstract:
公开一种生产聚合物电解质膜的方法，其中能容易地获得具有优异沿厚度方向离子导电性的聚合物电解质膜。生产本发明聚合物电解质膜的优选方法是一种生产具有微相分离结构的聚合物电解质膜的方法，包括从含有具有离子导电基团的聚合物电解质的溶液中蒸发溶剂的蒸发步骤。在蒸发步骤中，从溶剂蒸发开始到结束的时间等于或小于60min。
Abstract(English):

A producing method of a polymer electrolyte membrane is provided in which a polymer electrolyte membrane can be easily obtained having excellent ion conductivity in the thickness direction. The preferred producing method of the polymer electrolyte membrane of the present invention is a producing method of the polymer electrolyte membrane having a micro phase separation structure, including an evaporating step of evaporating a solvent from a solution containing the polymer electrolyte having an ion conductive group, wherein a time from start to completion of the evaporation of the solvent is 60 minutes or less in the evaporating step.

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