Title:
RELEASE FILM
Document Type and Number:
Japanese Patent JP2019147274
Kind Code:
A
Abstract:
To enhance coatability to the release layer and adhesiveness between the release layer and a substrate, and further to prevent reduction of adhesion in a post process by transference of an adherend to a release layer component or process contamination by an oligomer generated from the substrate (supporting substrate) after a high temperature treatment at a state laminated to the adherend.SOLUTION: There is provided a release film having an intermediate layer and a release layer on at least one surface of a supporting substrate in this order from a supporting substrate side, in which the release layer consists of a cured article of a coating composition for release layer containing a silicon resin and a cellulose derivative, and the intermediate layer consists of a cured article of a coating composition for intermediate layer containing one or more kind of metal complex having at least one metal element selected from a group consisting of aluminum, titanium, and zirconium as a center metal, and an organic ligand, and a silane compound represented by a specific general formula.SELECTED DRAWING: None
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Inventors:
TANAKA HIRONORI
TAKUMA OSAMU
KASAHARA YASUHIRO
SHIROMOTO KOSHI
TAKUMA OSAMU
KASAHARA YASUHIRO
SHIROMOTO KOSHI
Application Number:
JP2018032687A
Publication Date:
September 05, 2019
Filing Date:
February 27, 2018
Export Citation:
Assignee:
TORAY ADVANCED FILM CO LTD
International Classes:
B32B27/00; B32B23/00; B32B27/18; C09D101/08; C09D183/04
Attorney, Agent or Firm:
Ichijo power