Bindeschichten mit Kristallinen Blockverbundkomponenten und Funktionalisiertem Polyethylen und Mehrschichtige Folien damit

Details

Veröffentlichungs-Nr.

EP4596231

Aktenzeichen

EP24382096

Anmeldetag

31. Januar 2024

Veröffentlichung

6. August 2025

Rechtsraum

EP

IPC

B32B7/12B32B27/08B32B27/30B32B27/32B32B27/34B32B27/40C08L23/12C08L51/06C09J151/06

Abstract

A multilayer film includes first and second outer layers including polypropylene, a core layer including at least one polar polymer disposed between the first outer layer and the second outer layer, a first tie layer disposed between the first outer layer and the core layer, and a second tie layer disposed between the first outer layer and the core layer, wherein the first tie layer, the second tie layer, or both include a crystalline block composite (CBC) component including an ethylene polymer (EP), an alpha-olefin-based crystalline polymer (CAOP) and a block copolymer including an ethylene polymer block and a crystalline alpha-olefin block (CAOB), functionalized polyethylene, wherein the functionalized polyethylene comprises polyethylene grafted with ethylenically unsubstituted dicarboxylic acid or derivative thereof; and at least one of a polyolefin elastomer, an ethylene propylene diene terpolymer, or an olefin block copolymer.

Anmelder

Firma

Dow Global Technologies LLC

Land

🇺🇸 USA

Fachgebiete