RELEASE FILM, METHOD FOR MANUFACTURING SAME, AND FILM LAMINATE

The purpose of the present invention is to provide a release film that can be stably used in manufacturing processes, exhibits low peel strength, and does not undergo release-layer deformation. A release film having a release layer on at least one surface of a base-material film, the elastic modulus...

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Hauptverfasser: KASAHARA Yasuhiro, UEOKA Takenori
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creator KASAHARA Yasuhiro
UEOKA Takenori
description The purpose of the present invention is to provide a release film that can be stably used in manufacturing processes, exhibits low peel strength, and does not undergo release-layer deformation. A release film having a release layer on at least one surface of a base-material film, the elastic modulus (E) of the release film as measured from the release-layer-surface side using an atomic force microscope being at least 1.5 MPa but less than 5.0 MPa, the thickness of the release layer being at least 0.03 μm but less than 0.3 μm, and deformation in the release layer being equal to or less than 0.1 μm as a difference in height. Le but de la présente invention est de fournir un film antiadhésif qui peut être utilisé de manière stable dans des processus de fabrication, présente une faible résistance au pelage et ne subit pas de déformation de couche antiadhésive. L'invention concerne un film antiadhésif ayant une couche antiadhésive sur au moins une surface d'un film de matériau de base, le module élastique (E) du film antiadhésif tel que mesuré à partir du côté de surface de couche antiadhésive à l'aide d'un microscope à force atomique étant d'au moins 1,5 MPa mais inférieur à 5,0 MPa, l'épaisseur de la couche antiadhésive étant d'au moins 0,03 µm mais inférieure à 0,3 µm, et la déformation dans la couche antiadhésive étant inférieure ou égale à 0,1 µm en tant que différence de hauteur. 製造工程上で安定して使用できる小さな剥離力を示し、離型層の変形がない離型フィルムを提供することを目的とする。基材フィルムの少なくとも一方の面に離型層を有する離型フィルムであって、原子間力顕微鏡を用いて前記離型層面側から測定される離型フィルムの弾性率(E)が1.5MPa以上、5.0MPa未満、かつ離型層の厚みが0.03μm以上、0.3μm未満、かつ離型層の変形が高低差で0.1μm以下である離型フィルムである。
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A release film having a release layer on at least one surface of a base-material film, the elastic modulus (E) of the release film as measured from the release-layer-surface side using an atomic force microscope being at least 1.5 MPa but less than 5.0 MPa, the thickness of the release layer being at least 0.03 μm but less than 0.3 μm, and deformation in the release layer being equal to or less than 0.1 μm as a difference in height. Le but de la présente invention est de fournir un film antiadhésif qui peut être utilisé de manière stable dans des processus de fabrication, présente une faible résistance au pelage et ne subit pas de déformation de couche antiadhésive. 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subjects ADHESIVES
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
COMPOSITIONS BASED THEREON
CORRECTING FLUIDS
DYES
FILLING PASTES
GENERAL PROCESSES OF COMPOUNDING
INKS
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC MACROMOLECULAR COMPOUNDS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
PERFORMING OPERATIONS
POLISHES
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
USE OF MATERIALS THEREFOR
WOODSTAINS
WORKING-UP
title RELEASE FILM, METHOD FOR MANUFACTURING SAME, AND FILM LAMINATE
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