METHOD FOR PRODUCING FUNCTIONAL POLYIMIDE MICROPARTICLE

PROBLEM TO BE SOLVED: To provide a method for efficiently producing a functional polyimide microparticle having a controlled particle shape etc. SOLUTION: There is provided the method for reacting a tetracarboxylic anhydride with a diamine compound in a polar solvent, thereby preparing a varnish of...

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Hauptverfasser:	YAMAMOTO KAZUHIKO, TATE HIDEKI, YOSHIOKA YAYOI, OKADA WATARU, ASAO KATSUYA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for efficiently producing a functional polyimide microparticle having a controlled particle shape etc. SOLUTION: There is provided the method for reacting a tetracarboxylic anhydride with a diamine compound in a polar solvent, thereby preparing a varnish of a polyamic acid and then depositing the polyimide microparticle from the reaction solvent using the varnish as a raw material. COPYRIGHT: (C)2008,JPO&INPIT