Patent · US Active

Soft and transparent impact copolymers

US10100186B2 · kind B2 · utility

21Cited by

68References

19Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Jingbo Wang · Linz, AT
Pavel Shutov · Linz, AT
Johanna Lilja · Porvoo, FI
Markus Gahleitner · Ansfelden, AT

Key dates

Filing date	Feb 3, 2015
Grant date	Oct 16, 2018
Priority date	—
Expiry date	Feb 3, 2035

Classification

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

Abstract

The present invention is directed to a new heterophasic propylene copolymer (RAHECO) and an unoriented film comprising the heterophasic propylene copolymer (RAHECO) as well as a container comprising the unoriented film. The present invention is further directed to the use of the heterophasic propylene copolymer (RAHECO) for improving the balance between softness and haze of an unoriented film.

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