Polyethylene and method of production thereof

Polyethylenes are prepared having a density in the range 900-980 kg/m3 and a weight average molecular weight >=375,000 characterized by a fracture toughness at -40° C. >20 kJ/m2 and a dynamic viscosity of

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Bibliographische Detailangaben
Hauptverfasser:	CLUTTON, EDWARD, QUENTIN, HOPE, PHILIP, STEPHEN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	Polyethylenes are prepared having a density in the range 900-980 kg/m3 and a weight average molecular weight >=375,000 characterized by a fracture toughness at -40° C. >20 kJ/m2 and a dynamic viscosity of