| 摘要 |
The present invention provides a separator for fuel cell formed from a conductive resin composition, wherein the difference between the thermal expansion coefficient of the separator for fuel cell in the thickness direction and that in a direction perpendicular to the thickness direction is 20x10<SUP>-6 </SUP>K<SUP>-1 </SUP>or smaller, a forming material of a separator for fuel cell and a process for producing a separator for fuel cell.
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