ALICYCLIC TETRACARBOXYLIC ACID DIANHYDRIDE

ALICYCLIC TETRACARBOXYLIC ACID DIANHYDRIDE

PROBLEM TO BE SOLVED: To provide a bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride usable as a polyimide molded article (film) even when using the bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride as a raw material for a polyimide resin.SOLUTION: The bicyclo[4.2.0]octane-3,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MINE REIKO, TAKEGAMI AKINOBU, HIRO SHOJI
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride usable as a polyimide molded article (film) even when using the bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride as a raw material for a polyimide resin.SOLUTION: The bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride has a ratio of a specific stereoisomer in the bicyclo[4.2.0]octane-3,4,7,8-tetracarboxylic acid dianhydride in a specific range.