| 摘要 |
PROBLEM TO BE SOLVED: To provide a low cost mold release film which is suitable for, for example, molding an insulating layer of a printed circuit board, a ceramic product manufacturing field (ceramic laminated capacitor or the like) or a pressure sensitive adhesive protecting having an easy control of a release force in a heavy release force region, having good slipperiness even on a flat film surface and having no possibility of adhesive property fault in a boundary between a silicone mold release layer and a polyester film. SOLUTION: The laminated polyester film having at least uniaxially stretched two or more layers comprises at least one outermost layer (A) made of a polyester containing a silicone component and containing Si in its surface of 1.00 g/m<2> or less.
|
