POLYPROPYLENE MIT REDUZIERTER WEISSBRUCHNEIGUNG

Polypropylene with reduced white fracture contains: (A) 70-95 wt.% of a high grade isotactic polypropylene or propylene copolymer with an alpha -olefin containing at least 50 mol% of propylene, and with isotactic index above 90 and melt flow index 0.1-100 g/10 minutes, and (B) 5 - 30 wt.% of a high...

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Bibliographische Detailangaben
Hauptverfasser:	BERNREITNER KLAUS, GAHLEITNER MARKUS. DR, HAFNER NORBERT. DR, HAMMERMSCHMID KURT. DR, HEINEMANN HERMANN
Format:	Patent
Sprache:	ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Polypropylene with reduced white fracture contains: (A) 70-95 wt.% of a high grade isotactic polypropylene or propylene copolymer with an alpha -olefin containing at least 50 mol% of propylene, and with isotactic index above 90 and melt flow index 0.1-100 g/10 minutes, and (B) 5 - 30 wt.% of a high grade amorphous polypropylene or propylene copolymer with an alpha -olefin containing at least 80 mol% of propylene, and with up to 10 wt.% of crystalline polypropylene with melt enthalpy not above 40 J/g and melt flow index 0.1-100 g/10 minutes.