POLYETHYLENE COMPOSITION WITH BROAD MOLECULAR WEIGHT DISTRIBUTION AND IMPROVED HOMOGENEITY

The present application relates to a polyethylene composition comprising a base resin having a density of at least 948 kg/m 3 , wherein the composition has a shear thinning index SHI (2.7/210) , being the ratio of the viscosity at a complex modulus of 2.7 kPa and of 210 kPa, of 55 or more and 105 or...

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Bibliographische Detailangaben
Hauptverfasser:	BÄCKMAN, MATS, PALMLÖF, MAGNUS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present application relates to a polyethylene composition comprising a base resin having a density of at least 948 kg/m 3 , wherein the composition has a shear thinning index SHI (2.7/210) , being the ratio of the viscosity at a complex modulus of 2.7 kPa and of 210 kPa, of 55 or more and 105 or less and a viscosity at a shear stress of 747 Pa, eta 747 Pa , of 450 kPas or more, a process for the production of said polyethylene composition, an article comprising said polyethylene composition and the use of said polyethylene composition for the production of an article.