| 摘要 |
The present invention provides a carbonaceous fiber woven fabric suitable for use as a gas diffusion layer material for solid polymer electrolyte fuel cells. Namely, the conductive carbonaceous fiber woven fabric of the present invention contains carbonaceous fiber yarns having a metric count of 16 to 120, a carbonaceous fiber content of at least 60% by weight, a weight per unit area of 50 to 150 gm<2>, a woven cloth thickness of 0.05 to 0.33 mm, and an in-plane volume resistivity of no more than 0.1 Omegacm.
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