Patent · US Active

Polyolefin composition with improved surface appearance

US11053380B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Pavel Shutov · Linz, AT
Susanne Kahlen · Leonding, AT
Daniela Mileva · Linz, AT
Renate Eckmayr · Linz, AT
Claudia Kniesel · Linz, AT

Key dates

Filing date	Jun 26, 2018
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Jul 13, 2038

Classification

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

Abstract

The present invention is directed to a heterophasic polypropylene composition (HECO1) and the use thereof to reduce the amount of flow marks of an injection moulded polyolefin composition. Further, the present invention is directed to a polyolefin composition (C) comprising a polyolefin (PO), said heterophasic polypropylene composition (HECO1) and optionally a filler as well as an article comprising said polyolefin composition (C).

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