BCDA - BCDA-based semi-alicyclic polyimide membrane materials for gas separation and the preparation method thereof

The present invention relates to a BCDA-based semi-alicyclic polyimide membrane material for gas separation and a method for preparing the same. The polyimide material prepared according to the present invention has high solubility in a casting solvent, particularly in a polar organic solvent, by in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM JEONG HOON, JUNG SIMON MOONGEUN, CHANG BONG JUN, PARK CHAE YOUNG, SEONG HOON MOH, MOON SU YOUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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