Patent · US Active

Polyethylene composition having high swell ratio, fnct and impact resistance

US11236183B2 · kind B2 · utility

0Cited by

0References

12Claims

0Family size

Assignee

Basell Polyolefine GmbH · DE

Inventors

Diana Doetsch · Mainz, DE
Bernd Lothar Marczinke · Frankfurt, DE
Gerhardus Meier · Frankfurt, DE
Ulf Schueller · Weiterstadt, DE
Claudio Fibla · Königstein, DE

Key dates

Filing date	May 14, 2019
Grant date	Feb 1, 2022
Priority date	—
Expiry date	May 14, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polyethylene composition for producing blow-molded hollow articles, having the following features:1) a density from 0.945 to 0.958 g/cm3, determined according to ISO 1183 at 23° C.;2) a ratio MIF/MI10 from 2 to 10;3) a η0.02 from 200,000 to 800,000 Pa·s;4) a LCBI equal to or lower than 0.80; and5) a ratio (η0.02/1000)/LCBI equal to or greater than 350.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.