ANVENDNING AV PERFLOURALKANSULFONSYRAFORENINGAR SOM FORMSLEPPMEDEL FOR HOGMOLEKYLERA POLYKARBONATER

The present invention is concerned with a process for molding thermoplastic, high molecular weight aromatic polycarbonates the improvement which comprises adding to the aromatic polycarbonate from about 0.001 to 1% by weight of a mold release agent selected from the group consisting of perfluoroalka...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	H VERNALEKEN, H NIEDERPRUM, S ADELMANN, D MARGOTTE, 5J N MEUSSDOERFFER, W NOUVERTNE
Format:	Patent
Sprache:	swe
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The present invention is concerned with a process for molding thermoplastic, high molecular weight aromatic polycarbonates the improvement which comprises adding to the aromatic polycarbonate from about 0.001 to 1% by weight of a mold release agent selected from the group consisting of perfluoroalkanesulphonic acid amides, cyclimmonium salts of perfluoroalkanesulphonic acids and ammonium salts of perfluoroalkanesulphonic acids.