Patent · US Active

Polypropylene composition suitable for extrusion coating

US8895685B2 · kind B2 · utility

1Cited by

7References

13Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Katja Klimke · Linz, AT
Juha Yli-Peltola · Helsinki, FI
Elke Pachner · Wels, AT
Doris Machl · Linz, AT
Hermann Braun · Eislingen/Fils, DE
Susana Filipe · Leonding, AT
Anh Tuan Tran · Vacaville, US

Key dates

Filing date	Jan 21, 2011
Grant date	Nov 25, 2014
Priority date	—
Expiry date	Jan 21, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2312/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230° C., ISO 1133) of 8 to 24 g/10 min and a LAOS-NLF>2.8 whereby LAOS−NLF=|G′1/G′3| where G′1—first order Fourier Coefficient, G′3—third order Fourier Coefficient.

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