Blends based on copolyarylene ether sulfones

Blends based on copolyarylene ether sulfones

Blends comprise A) from 55 to 99% by weight of a matrix of copolyarylene ether sulfones composed of a1) from 91 to 97 mol % of structural units (I) a2) from 3 to 9 mol % of structural units (II) B) from 1 to 45% by weight of a disperse phase comprising copolyarylene ether sulfones, composed of b1) f...

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Bibliographische Detailangaben
Hauptverfasser: LEITER, GERHARD, WEBER, MARTIN, KOCH, ECKHARD M, STREIB, JUERGEN
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Zusammenfassung:Blends comprise A) from 55 to 99% by weight of a matrix of copolyarylene ether sulfones composed of a1) from 91 to 97 mol % of structural units (I) a2) from 3 to 9 mol % of structural units (II) B) from 1 to 45% by weight of a disperse phase comprising copolyarylene ether sulfones, composed of b1) from 91 to 97 mol % of structural units II and b2) from 3 to 9 mol % of structural units I, C) from 0 to 40% by weight of rubber impact modifiers, D) from 0 to 60% by weight of fibrous or particulate fillers or of mixtures thereof and E) from 0 to 40% by weight of processing assistants and/or additives.