POLIIMIDAS CON PROPIEDADES PIEZOELECTRICAS

The invention defines polyimides with good piezoelectric properties at high temperatures having a repeating structural unit of formula (I) wherein X and Y represent hydrogen and cyano, with the proviso that when one of X and Y is hydrogen, the other one is cyano. The invention also defines a process...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONZALO GONZALEZ BEATRIZ, LEON ISIDRO LUIS MANUEL, BRECZEWSKI TOMASZ, DIOS PEON JOSE RAMON, VILAS VILELA JOSE LUIS, PEREZ JUBINDO MIGUEL ANGEL
Format:	Patent
Sprache:	spa
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY COMPOSITIONS BASED THEREON ELECTRICITY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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