HIGH-STRENGTH TRANSPARENT POLYAMIDE-IMIDE AND METHOD FOR MANUFACTURING SAME

Provided in the present invention is a polyamide-imide film having significantly enhanced mechanical physical properties and heat resistance while maintaining transparency. The polyamide-imide has excellent transparency, heat resistance, mechanical strength and flexibility, and thus can be used in a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUH, Jun Sik, KIM, Kyungjun, YUN, Cheolmin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	Provided in the present invention is a polyamide-imide film having significantly enhanced mechanical physical properties and heat resistance while maintaining transparency. The polyamide-imide has excellent transparency, heat resistance, mechanical strength and flexibility, and thus can be used in a variety of fields including a device substrate, a cover substrate for a display, an optical film, an integrated circuit (IC) package, an adhesive film, a multilayer flexible printed circuit (FPC), a tape, a touch panel, and a protection film for an optical disk.