Patent · US Active

Polypropylene composition

US11292900B2 · kind B2 · utility

12Cited by

21References

13Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Markus Gahleitner · Ansfelden, AT
Jingbo Wang · Linz, AT
Klaus Bernreitner · Linz, AT
Pauli Leskinen · Porvoo, FI

Key dates

Filing date	Dec 18, 2018
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Jan 21, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polypropylene composition comprising a heterophasic polypropylene (HECO) and a bimodal metallocene linear low-density polyethylene (mLLDPE), as well as articles obtained from said polypropylene composition. The present invention is further related to the use of a bimodal metallocene linear low-density polyethylene (mLLDPE) as modifier for heterophasic polypropylenes (HECOs) to improve impact strength and optics.

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