Modified polyimide resin and preparation method thereof

The invention provides a preparation method of modified polyimide resin. According to the preparation method, a liquid crystal polymer with low water absorption is added into a polyamide acid (PAA) solution; and a catalyst and a dehydrating agent are added into the mixture, and heating is performed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA YAN, MENG SIYI, LIU YONGLIANG, ZHOU LIZHUANG, CHEN DE, HUANG HUOYANG
Format:	Patent
Sprache:	chi ; eng
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 THEIR PREPARATION OR CHEMICAL WORKING-UP
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