Heisssiegelbares Beschichtungssystem zum Versiegeln Verschiedener Arten von Substraten

Details

Veröffentlichungs-Nr.

EP4407006

Aktenzeichen

EP23153587

Anmeldetag

27. Januar 2023

Veröffentlichung

31. Juli 2024

Rechtsraum

EP

IPC

C09D7/20C09D135/02

Abstract

The present invention is directed to a heat-sealable coating system suitable for the sealing of various types of substrates, comprising a film-forming dispersion, comprising a polyester or polyester mixture as polymer type A, a poly(meth)acrylate as polymer type B, a graft copolymer of polymer type A and polymer type B as polymer type AB, a polyolefin or a polyolefin mixture as polymer type C, and a graft copolymer as polymer type CD, composed of polymer type C and of a poly(meth)acrylate as polymer type D, wherein said dispersion comprises of from 30 % to 60 % by weight of ethyl acetate, and to a process for the sealing of various types of substrates, wherein the foil is coated with a coating system according to the invention.

Anmelder

Firma

Evonik Operations GmbH

Land

🇩🇪 Deutschland

Fachgebiete