PROCESS FOR RECYCLING PROPYLENE BASED POLYMERS

A process for preparing an article containing at least 50 wt% of a recycled polypropylene composition, based on the total weight of the article, comprising:a) providing a recycled polypropylene composition being a post industrial polypropylene composition comprising a propylene based polymer and a c...

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Bibliographische Detailangaben
Hauptverfasser:	FIORAVANTI, Riccardo, Destro, Mara
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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:	A process for preparing an article containing at least 50 wt% of a recycled polypropylene composition, based on the total weight of the article, comprising:a) providing a recycled polypropylene composition being a post industrial polypropylene composition comprising a propylene based polymer and a clarifying agent;b) melting the post industrial polypropylene composition a) andc) recover the final article;wherein the clarifying agent is Bis(3,4-dimethyl-dibenzylidene sorbitol) (DMDBS) and with the proviso that no further nucleating agent are added to the composition.