Patent · US Active

Biaxially oriented films made of propylene polymer compositions

US11021597B2 · kind B2 · utility

1Cited by

6References

9Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Antonios Gitsas · Linz, AT
Dietrich Gloger · Linz, AT
Hermann Braun · Eislingen/Fils, DE
Franciscus Jacobs · Evergem, BE
Davide Tranchida · Linz, AT
Wolfram Stadlbauer · Linz, AT

Key dates

Filing date	Oct 14, 2016
Grant date	Jun 1, 2021
Priority date	—
Expiry date	Oct 14, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/24
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention is biaxially oriented film comprising a layer comprising a propylene polymer composition comprising a high isotactic homopolymer of propylene and a polymeric α-nucleating agent. The composition may also comprise other propylene polymers.

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