LAMINATE FOR FUEL CELL

Provided is a fuel cell laminate that improves the uniformity of the distance between separators when applied to a fuel cell stack. A laminate for a fuel cell, which has an outer peripheral shape corresponding to the outer peripheral shape of a fuel cell, and which comprises: a resin base film; and...

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Bibliographische Detailangaben
Hauptverfasser: WATANABE SHIGEYUKI, KOGANEMARU AI, TANAKA YOSHITAKA, KURAGAKI MASAHIRO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Provided is a fuel cell laminate that improves the uniformity of the distance between separators when applied to a fuel cell stack. A laminate for a fuel cell, which has an outer peripheral shape corresponding to the outer peripheral shape of a fuel cell, and which comprises: a resin base film; and heat sealing layers respectively disposed on both surfaces of the resin base film, the storage modulus of the resin base film is 2000 MPa to 8000 MPa, the average thickness of the resin base film is 30 [mu] m to 300 [mu] m, the maximum value T1max and the minimum value T1min of the thicknesses of the resin base film measured at the peripheral edge portion of the resin base film satisfy the relationship T1max-T1min < = 12 [mu] m, and the maximum value T1min and the minimum value T1min satisfy the relationship T1max-T1min < = 12 [mu] m. Among the average values of the thicknesses of the resin base material film measured every 10 locations adjacent to the peripheral edge portion of the resin base material film, the ma