CONDUCTIVE AROMATIC POLYIMIDE POROUS FILM AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Mar 6, 2015
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Mar 6, 2015
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An easily producible electroconductive aromatic polyimide porous film comprising an aromatic polyimide porous film and carbon nanotubes dispersed in the film has a resistance in the thickness direction of 100 mΩ·cm2 or less and a Gurley air permeation resistance of 300 seconds/100 cc or less and exhibits especially high conductivity and high air permeability as a gas diffusion layer of a membrane-electrode assembly of a fuel cell.
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