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Title:
RELEASE FILM, CERAMIC COMPONENT SHEET, RELEASE FILM PRODUCTION METHOD, CERAMIC COMPONENT SHEET PRODUCTION METHOD, AND LAYERED CERAMIC CAPACITOR PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/105312
Kind Code:
A1
Abstract:
The present invention provides a release film comprising a base material and a release layer provided over the base material, wherein the release layer is a cured product of a composition containing a silicone resin having a reactive functional group and other polymerizing ingredients, and, as measured by XPS, when X is the silicon peak intensity for the surface of the release layer on the side facing away from the base material side, Y is the silicon peak intensity at a depth of 4.1 nm from said surface of the release layer, and Z is the silicon peak intensity measured when a silicone resin layer containing 90% or more polydimethylsiloxane has been formed, X is greater than Y, the ratio of X to Z is 40% or greater, and the ratio of Y to Z is 5 to 50%.

Inventors:
USHIDA TOMOKI (JP)
MASHIMO MASUTATSU (JP)
YAMAZAKI KATSUHIKO (JP)
NISHIZAWA AKINORI (JP)
IIDA SHUJI (JP)
Application Number:
PCT/JP2019/040329
Publication Date:
May 28, 2020
Filing Date:
October 11, 2019
Export Citation:
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Assignee:
TDK CORP (JP)
International Classes:
B32B27/28; B28B1/30; B32B27/30
Domestic Patent References:
WO2013129080A12013-09-06
WO2018159247A12018-09-07
WO2016060084A12016-04-21
Foreign References:
JP2010105384A2010-05-13
JP2008133435A2008-06-12
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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