AROMATIC POLYSULFONE AND AROMATIC POLYSULFONE COMPOSITION

An aromatic polysulfone including an aromatic polysulfone having at least one highly polar functional group at its terminal, wherein in the aromatic polysulfone, an area of a signal attributed to the aromatic polysulfone having a highly polar functional group with respect to a total area of all sign...

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Bibliographische Detailangaben
Hauptverfasser:	ITO Kazuyuki, SHODA Yoshio
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MEASURING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS TESTING THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	An aromatic polysulfone including an aromatic polysulfone having at least one highly polar functional group at its terminal, wherein in the aromatic polysulfone, an area of a signal attributed to the aromatic polysulfone having a highly polar functional group with respect to a total area of all signals attributed to the aromatic polysulfone in a chromatogram obtained by measurement through a gel permeation chromatography method under the following conditions is 19% or more and 100% or less, [Conditions] Sample injection volume: 5 µL Column: "Shodex KF-803" manufactured by Showa Denko K.K. Column temperature: 40°C Eluent: N,N-dimethylformamide Eluent flow rate: 0.5 mL/min Detector: ultraviolet-visible spectrophotometer (UV)