BARRIER FILM

PROBLEM TO BE SOLVED: To provide a barrier film excellent not only in gas barrier properties against oxygen gas and steam but also in transparency, flexibility or the like. SOLUTION: The barrier film is constituted by providing a membrane comprising an inorganic oxide on one surface of a base materi...

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Bibliographic Details
Main Author SAKAMOTO HISASHI
Format Patent
LanguageEnglish
Published 30.10.2001
Edition7
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
COMPOSITIONS BASED THEREON
DIFFUSION TREATMENT OF METALLIC MATERIAL
GENERAL PROCESSES OF COMPOUNDING
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
WORKING-UP
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Summary:PROBLEM TO BE SOLVED: To provide a barrier film excellent not only in gas barrier properties against oxygen gas and steam but also in transparency, flexibility or the like. SOLUTION: The barrier film is constituted by providing a membrane comprising an inorganic oxide on one surface of a base material film and further providing a transparent coating film, which comprises a resin composition containing a thermosetting epoxy resin and curing agent on the membrane.
Bibliography:Application Number: JP20000117882