PROCESS FOR PRODUCING A POLYPROPYLENE COMPOSITION, AND POLYPROPYLENE COMPOSITION SO PRODUCED

The process includes: A) feeding the propylene-based polymer to the first inlet and discharging the first melt composition from the first outlet, wherein the first screw is operated at a first screw speed and B) feeding the first melt composition to the second inlet and feeding the further component...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SCHIPPER, Ronald Julianus Peter, GREIN, Christelle Marie Helene, RODRIGUEZ IGLESIAS, Cristina
Format:	Patent
Sprache:	eng
Schlagworte:	MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The process includes: A) feeding the propylene-based polymer to the first inlet and discharging the first melt composition from the first outlet, wherein the first screw is operated at a first screw speed and B) feeding the first melt composition to the second inlet and feeding the further component to the side inlet and discharging the second melt composition from the second outlet, wherein the second screw is operated at a second screw speed smaller than the first screw speed.