Patent · US Active

Polyethylene for injection molding

US9580584B2 · kind B2 · utility

4Cited by

1References

12Claims

0Family size

Assignee

Basell Polyolefine GmbH · DE

Inventors

Bernd Hoecker · Wiesbaden, DE
Thomas Lindner · Wiesbaden, DE
Peter Bisson · Ludwigshafen, DE
Gerd Mannebach · Münstermaifeld, DE

Key dates

Filing date	Sep 24, 2014
Grant date	Feb 28, 2017
Priority date	—
Expiry date	Sep 24, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure relates to a polyethylene composition comprising copolymers of ethylene with 1-alkenes, or mixtures of ethylene homopolymers and said copolymers of ethylene with 1-alkenes, wherein the polyethylene composition has a molar mass distribution width (MWD) Mw/Mn of from 7 to 15, a density of from 0.942 to 0.954 g/cm3, a weight average molar mass Mw of from 20,000 g/mol to 500,000 g/mol, a MIE of from 1.0 to 3.0 g/10 min, a MIF of from 100 to 200 g/10 min, and a ratio MIF/MIE of from 40 to 50.

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