发明申请
- 专利标题: METHOD OF MAKING MEMBRANE ELECTRODE ASSEMBLIES
- 专利标题(中): 制造膜电极组件的方法
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申请号: US11762103申请日: 2007-06-13
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公开(公告)号: US20070227650A1公开(公告)日: 2007-10-04
- 发明人: Susan Yan , Michael Scozzafava , Zhilei (Julie) Wang
- 申请人: Susan Yan , Michael Scozzafava , Zhilei (Julie) Wang
- 主分类号: B44C1/165
- IPC分类号: B44C1/165 ; B32B7/08 ; B44C1/00
摘要:
A method of making a membrane electrode assembly is provided. The method includes providing a non-porous polymeric substrate which has sufficient structural integrity and elastic deformation such that no significant deformations occur during processing to facilitate reuse. The substrate is optionally formed into a loop for continuous processing. A slurry is formed which includes an ionically conductive material, an electrically conductive material, a catalyst, and a high boiling point solvent. The slurry is applied onto the non-porous polymeric substrate, for example, in a pattern of discrete regions. The slurry is dried to form decals. The decals are bonded to a membrane and then the substrate is peeled from the decal in a substantially undamaged condition so that it may be reused.
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