POLYESTER FILM FOR DECORATIVE METAL PLATE

PROBLEM TO BE SOLVED: To provide a polyester film for a decorative metal plate excellent in hot water resistance and chemical resistance and having a deep hue, while holding excellent transparency, heat resistance and antistaining properties of the film. SOLUTION: The polyester film for the decorati...

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Bibliographische Detailangaben
Hauptverfasser:	HASEGAWA KINJI, KUBO KOJI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING 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 SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a polyester film for a decorative metal plate excellent in hot water resistance and chemical resistance and having a deep hue, while holding excellent transparency, heat resistance and antistaining properties of the film. SOLUTION: The polyester film for the decorative metal plate comprises a biaxially oriented film comprising polyester, and the refractive index in the thickness direction of the film is 1.492 or less, and the fusion sub-peak temperature in a DSC curve thereof is 220-235 deg.C. This film satisfies formula (1): 0