Patent · US Active

Polypropylene composition combining low sealing initiation temperature, low haze, low hexane solubles and improved tear resistance and melting temperature

US9988523B2 · kind B2 · utility

6Cited by

0References

14Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Cornelia Tranninger · Linz, AT
Kauno Alastalo · Porvoo, FI
Johanna Lilja · Porvoo, FI
Kristin Reichelt · Ansfelden, AT
Petar Doshev · Linz, AT

Key dates

Filing date	Feb 29, 2016
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Feb 29, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), furthermore showing a broad sealing window, low hexane solubles and good optical properties, like low haze.

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