SEPARATOR FOR FUEL CELL AND METHOD FOR MANUFACTURING SEPARATOR FOR FUEL CELL

• Main Authors: SUGINO YUKI, SUZUKI YUKIHIRO
• Format: Patent
• Language: English; Japanese
• Published: 28.10.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a separator for a fuel cell that can suppress increase of a contact resistance, and a method for manufacturing the separator for a fuel cell.SOLUTION: A separator 20 has a base material 21. The base material 21 includes: a first conductive layer 50 containing a first conductive carbon material 51, the first conductive layer being formed in a resin material 52; and a second conductive material 60 containing a second conductive carbon material 61, the second conductive material being next to the first conductive layer 50 on at least one side of the first conductive layer 50 in a thickness direction and also being joined to the first conductive layer by the resin material 52.SELECTED DRAWING: Figure 2 【課題】接触抵抗の増大を抑制できる燃料電池用セパレータ及び燃料電池用セパレータの製造方法を提供する。【解決手段】セパレータ２０は、基材２１を備える。基材２１は、導電性の第１炭素材５１を含み、樹脂材５２中に形成された第１導電層５０と、導電性の第２炭素材６１を含み、第１導電層５０の厚さ方向における少なくとも一側に第１導電層５０と隣り合って形成され、樹脂材５２を介して結合された第２導電層６０とを備える。【選択図】図２