发明名称 FILM LAMINATE FOR PRODUCING CERAMIC SHEET
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>
申请公布号 JP2002093673(A) 申请公布日期 2002.03.29
申请号 JP20000284042 申请日期 2000.09.19
申请人 TOYOBO CO LTD 发明人 HOSHIO ATSUSHI;KUBO YOSHIMASA;KUROIWA HARUNOBU;NISHINO YASUHIRO
分类号 B32B18/00;B28B1/30;B32B27/00;B32B27/36;H01G13/00;(IPC1-7):H01G13/00 主分类号 B32B18/00
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