POLYPHENYLENE SULFONE

A polyphenylene sulfone (PPSU) consisting essentially of benzophenone coupled phenylene sulfone segments A and B of formula (I) wherein segments A and B can be same or different and are of formula (II) wherein x is an integer of from 4.5 to 8. L'invention concerne un poly(phénylène sulfone) (PP...

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Hauptverfasser:	WEBER, Martin, HENNENBERGER, Florian, MALETZKO, Christian, WILMS, Axel
Format:	Patent
Sprache:	eng ; fre
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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Beschreibung
Zusammenfassung:	A polyphenylene sulfone (PPSU) consisting essentially of benzophenone coupled phenylene sulfone segments A and B of formula (I) wherein segments A and B can be same or different and are of formula (II) wherein x is an integer of from 4.5 to 8. L'invention concerne un poly(phénylène sulfone) (PPSU) constitué essentiellement de segments de phénylène sulfone couplés à la benzophénone A et B de formule (I) dans laquelle les segments A et B peuvent être identiques ou différents et sont de formule (II) dans laquelle x est un nombre entier de 4,5 à 8.