POLYESTER RELEASE FILM FOR FORMING A GREEN SHEET CAPABLE OF PREVENTING THE DAMAGE OF A GREEN SHEET DUE TO THE SURFACE PROTRUSIONS OF A RELEASE FILM

摘要

PURPOSE: A polyester release film for forming a green sheet is provided to obtain uniform peeling characteristic and separability by preventing the defects of peeling in a laminating process.;CONSTITUTION: A polyester release film for forming a green sheet comprises a base layer and a release layer. The average roughness of a center line on the surface of the release layer is under 20nm and the average illumination of a center line on the surface of the base layer is 30-60nm. The base layer and the release layer contain organic particles or inorganic particles.;COPYRIGHT KIPO 2013