POLYETHYLENE COMPOSITION HAVING HIGH SWELL RATIO, FNCT AND IMPACT RESISTANCE

POLYETHYLENE COMPOSITION HAVING HIGH SWELL RATIO, FNCT AND IMPACT RESISTANCE

A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from 0.945 to 0.958 g/cm3, determined according to ISO 1183 at 23°C; 2) ratio MIF/MI10 from 2 to 10; 3) ?0.02 from 200,000 to 800,000 Pa.s; 4) LCBI equal to or lower th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MARCZINKE, BERND LOTHAR, FIBLA, CLAUDIO, DOETSCH, DIANA, MEIER, GERHARDUS, SCHUELLER, ULF
Format: Patent
Sprache:eng ; fre
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:A polyethylene composition particularly suited for producing blow-molded hollow articles, having the following features: 1) density from 0.945 to 0.958 g/cm3, determined according to ISO 1183 at 23°C; 2) ratio MIF/MI10 from 2 to 10; 3) ?0.02 from 200,000 to 800,000 Pa.s; 4) LCBI equal to or lower than 0.80; 5) ratio (?0.02/1000)/ LCBI equal to or greater than 350.