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Patent Searching and Data


Title:
MOLD RELEASE FILM FOR PRODUCTION OF CERAMIC GREEN SHEET
Document Type and Number:
WIPO Patent Application WO/2019/073875
Kind Code:
A1
Abstract:
[Problem] To provide a mold release film for the production of a ceramic green sheet, which maintains high smoothness of the surface of a mold release layer, and which is free from the possibility of damaging a ceramic green sheet when the ceramic green sheet is removed from the mold release layer even in cases where the ceramic green sheet is an ultrathin layer material having a thickness of 1 μm or less by having the force applied to the ceramic green sheet during the removal from the mold release film low and uniform. [Solution] A mold release film for the production of a ceramic green sheet, which is obtained by providing a mold release layer on a surface layer A of a polyester film, said surface layer A substantially containing no inorganic particles, and which is configured such that the mold release layer is obtained by curing a composition that contains a binder a which contains cationically curable substance and one or more mold release agents b.

Inventors:
SHIGENO KENTO (JP)
SHIBATA YUSUKE (JP)
NAKATANI MITSUHARU (JP)
Application Number:
PCT/JP2018/037011
Publication Date:
April 18, 2019
Filing Date:
October 03, 2018
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
B28B1/30; B32B27/00; B32B27/18; B32B27/36; H01G4/30; H01G13/00
Foreign References:
JP2016079349A2016-05-16
JP2017177678A2017-10-05
JP2002200721A2002-07-16
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