Patent · US Active

Polypropylene composition for interior automotive applications

US12215216B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Angelica Maëlle Delphine Legras · Linz, AT
Daniela Mileva · Linz, AT
Hermann Braun · Eislingen/Fils, DE
Christophe Salles · Courbevoie, FR
Susanne Kahlen · Leonding, AT

Key dates

Filing date	Jun 7, 2022
Grant date	Feb 4, 2025
Priority date	—
Expiry date	Jun 7, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/62
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition suitable for automotive application obtainable by blending at least components (A), (B) and (C): (A) 15 wt.-% to 50 wt.-%, preferably 17 to 47 wt.-%, more preferably 18 to 45 wt.-% of a mixed-plastics polypropylene blend; (B) 10 wt.-% to 60 wt.-%, preferably 15 to 55 wt.-%, more preferably 17 to 52 wt.-% of a first heterophasic propylene copolymer; and (C) 5 wt.-% to 25 wt.-%, preferably 7 to 22 wt.-%, more preferably 8 to 20 wt.-% of an inorganic filler.

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