Patent · US Active

Heterophasic propylene copolymer with low CLTE

US11053379B2 · kind B2 · utility

1Cited by

3References

15Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Georg Grestenberger · Steyr, AT
Daniela Mileva · Linz, AT
Susanne Kahlen · Leonding, AT

Key dates

Filing date	Jan 27, 2017
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Apr 20, 2038

Classification

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

Abstract

A heterophasic propylene copolymer (HECO) comprising a polypropylene matrix having a melt flow rate MFR2 (230° C.) in the range of 45 to 75 g/10 min for the preparation of molde articles with low CLTE.

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