RELEASE FILM FOR MANUFACTURING CERAMIC SHEET, METHOD FOR MANUFACTURING THE SAME, AND RELEASE FILM RECYCLING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a release film for manufacturing a ceramic sheet excellent in surface smoothness and dispensing with a silicone coating layer, and a recycling method capable of effectively reutilizing the release film for manufacturing the ceramic sheet after use.

SOLUTION: The release film for manufacturing the ceramic sheet is manufactured by biaxially orienting a raw sheet comprising syndiotactic polystyrene at the same time. The method for recycling the release film for manufacturing the ceramic sheet includes a process for removing green sheet residue, a process for preparing recycled pellets, a process for preparing a recycled raw sheet and a process for obtaining a recycled release film.

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