Polyester resin

A polyester resin of the present invention is a polymer containing (A) an acid component and (B) an alcohol component. The component (A) contains 80 mol% or more of 2,6-naphthalenedicarboxylic acid component with respect to the total amount of the component (A), and the component (B) contains at lea...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	UMEDA, YUTA, HAMADA, YASUHIRO, OKIMOTO, MASAYA, MISAKA, RYOTA, KATSUMA, KEITA, MIYASAKA, REI, NAGAO, YUKIHARU, NOZAKI, AKANE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	A polyester resin of the present invention is a polymer containing (A) an acid component and (B) an alcohol component. The component (A) contains 80 mol% or more of 2,6-naphthalenedicarboxylic acid component with respect to the total amount of the component (A), and the component (B) contains at least two selected from the group consisting of 1,4 butanediol, 1,4 cyclohexanedimethanol, and ethylene glycol. With respect to the total amount of the component (B), at least one of the components (B) is 80 mol% or more.