摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mold releasing film and a film laminate for producing a ceramic sheet exhibiting excellent stripping properties of ceramic sheet especially in the production of a thin layer ceramic sheet in which coarse protrusions causing insufficient breakdown strength are reduced and strip charging is suppressed. SOLUTION: A polyester film is provided, on one side thereof, with a mold release layer principally comprising curable silicon resin and, on the other side thereof, with an antistatic layer to produce a mold release film. The mold release film has three protrusions of 2μm high or above per square meter and the absolute value of difference between the dynamic hardness A on the surface of a ceramic sheet layer and the dynamic hardness B on the surface of the mold release layer when the ceramic sheet layer is laminated on the surface of the mold release layer is 20 gf/μm2 or less.</p> |