| 摘要 |
PROBLEM TO BE SOLVED: To provide a double-sided release polyester film which is suitable for forming a ceramic green sheet, and can be transported easily in a coating process.SOLUTION: In the double-sided release polyester film used for forming a ceramic green sheet, that is used as an electrolyte of a solid oxide fuel cell, the dynamic friction coefficient μd of one release layer surface, and of the 18-8 stainless metal, containing chromium (18%) and nickel (8%), and the release layer is 0.08 or more, and the ratio (H/Ra) of the thickness H(g/m) of the release layer and the center line average roughness Ra(μm) of the polyester film surface, on which the release layer is laminated, is 3 or more. |
