Patent · US Active

Long-branched polypropylene composition with increased melt strength stability

US10676604B2 · kind B2 · utility

1Cited by

6References

10Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Norbert Reichelt · Ansfelden, AT
Paul De Mink · Linz, AT
Markus Gahleitner · Ansfelden, AT
Katja Klimke · Linz, AT
Dietrich Gloger · Linz, AT

Key dates

Filing date	Oct 21, 2016
Grant date	Jun 9, 2020
Priority date	—
Expiry date	Oct 21, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to long-chain branched polypropylene composition (b-PPC) comprising at least one long-chain branched propylene homopolymer or copolymer (b-PP) and at least one linear propylene homopolymer or copolymer (l-PP). The long-chain branched polypropylene composition (b-PPC) being suitable for foam application.

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