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Patent Searching and Data


Title:
RELEASE FILM FOR CERAMIC GREEN SHEET PRODUCTION
Document Type and Number:
WIPO Patent Application WO/2020/067089
Kind Code:
A1
Abstract:
[Problem] To provide a release film for ceramic green sheet formation, wherein the release film has excellent light peeling properties and damage such as cracks is unlikely to occur in a half-cut test for ultra-thin ceramic green sheets formed therewith. [Solution] A release film for ceramic green sheet production in which a release layer is laminated onto at least one surface of a polyester film either directly or with another layer therebetween, the release layer being formed by curing a coating that includes at least an energy ray-curable compound (I), a polyester resin or polyester urethane resin (II), and a release component (III), and the hydroxyl value of the energy ray-curable compound (I) being no more than 45 mg KOH/g.

Inventors:
MATSUO YUKA (JP)
TERADA AKINORI (JP)
Application Number:
PCT/JP2019/037456
Publication Date:
April 02, 2020
Filing Date:
September 25, 2019
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
B28B1/30; B32B27/00; B32B27/36
Domestic Patent References:
WO2016098779A12016-06-23
WO2014203702A12014-12-24
Foreign References:
JP2013060555A2013-04-04
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