VERFAHREN ZUR ENTFERNUNG VON FLÜCHTIGEN KOMPONENTEN AUS EINEM GEFÜLLTEN THERMOPLASTISCHEN POLYMER

Process for removing volatile components from a filled thermoplast in a compounder by feeding in and melting the thermoplast, adding a filler via a sidefeeder, applying a vacuum and extruding the filled thermoplast as pellet, semi-finished or finished product, wherein the filler is talc or glassfibr...

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Bibliographische Detailangaben
Hauptverfasser:	ZOPF, ERNST, SCHININGER, RENATE, EGGETSBERGER, MARIO, GRUBER, MARCUS, JARZOMBEK, MANFRED
Format:	Patent
Sprache:	ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Process for removing volatile components from a filled thermoplast in a compounder by feeding in and melting the thermoplast, adding a filler via a sidefeeder, applying a vacuum and extruding the filled thermoplast as pellet, semi-finished or finished product, wherein the filler is talc or glassfibre and is moistened with water or steam at the end of the sidefeeder whereupon the volatile components are removed together with the generated steam before extruding.