Patent · US Active

Polymer composition with improved paint adhesion

US11530321B2 · kind B2 · utility

8Cited by

20References

13Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Claudia Kniesel · Linz, AT
Klaus Lederer · Kalwang, AT
Georg Grestenberger · Steyr, AT
Erich Seitl · Leonding, AT
Andreas Jahn · Tambach-Dietharz, DE
Angelica Maëlle Delphine Legras · Linz, AT

Key dates

Filing date	Oct 29, 2018
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Jan 25, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention is directed at a polypropylene composition comprising a heterophasic propylene copolymer, a plastomer and an inorganic filler. Furthermore, the invention is directed at an article comprising the polypropylene composition and the use of the polypropylene composition to improve the adhesion performance.

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