Polypropylenzusammensetzung für Kraftfahrzeuganwendungen

Details

Veröffentlichungs-Nr.

EP4424767

Aktenzeichen

EP23158933

Anmeldetag

28. Februar 2023

Veröffentlichung

8. Oktober 2025

Erteilung

8. Oktober 2025

Rechtsraum

EP

IPC

C08L23/12C08F210/06C08F110/06C08F2/00C08L23/14C08F10/00

Abstract

A composition suitable for automotive application obtainable by blending at least components (A), (B), (C), (D) and (E): (A) from 5.0 to 40.0 wt.-%, preferably from 7.0 to 37.5 wt.-%, more preferably from 8.0 to 35.0 wt.-% of a first heterophasic propylene copolymer; (B) from more than 20.0 to 35.0 wt.-%, preferably from 21.0 to 32.5 wt.-%, more preferably from 22.0 to 31.0 wt.-% of a second heterophasic propylene copolymer; (C) from 10.0 wt.-% to 50.0 wt.-%, preferably 12.0 to 47.5 wt.-%, more preferably 14.0 to 46.0 wt.-% of a mixed-plastics polypropylene blend; (D) from 2.5 wt.-% to 15.0 wt.-%, preferably 3.5 to 12.5 wt.-%, more preferably 4.0 to 11.0 wt.-% of an ethylene-based plastomer; and (E) from 2.5 wt.-% to less than 12.5 wt.-%, preferably 3.5 to 12.0 wt.-%, more preferably 4.0 to 11.0 wt.-% of an inorganic filler, an article comprising the composition as described above or below in an amount of from 90 wt.-% to 100 wt.-%, and the use of the composition as described above or below for injection molding of articles, preferably automotive articles, more preferably automotive interior articles.

Anmelder

Firmen

Borealis GmbH
Borealis AG

Land

🇦🇹 Österreich

Fachgebiete