公开(公告)号：US20220168998A1

公开(公告)日：2022-06-02

申请号：US17675647

申请日：2022-02-18

Applicant: Danapak Flexibles A/S

Inventor： Lars CHRISTENSEN ,  Peter Johansen ,  Torben Fogtmann

IPC: B32B15/082 ,  B32B27/30 ,  B32B7/12 ,  B32B27/36 ,  B32B27/34 ,  B32B15/20 ,  B32B27/32 ,  B32B27/08 ,  B05D1/26 ,  B32B37/15

Abstract: The present disclosure relates to a method for providing a film. The method may include providing a base layer, wherein the base layer is resistant to one or more of water or oxygen; coextruding a tie layer and a contact layer to provide a coextrusion layer; coating the coextrusion layer to the base layer; allowing the coextrusion layer coated to the base layer to adhere to form the film, wherein the film comprises the tie layer and the contact layer formed as a coextrusion layer coated to the base layer; wherein the tie layer comprises one or more layers, and wherein the tie layer, or the one or more layers of the tie layer, has a loading in the range of 7 to 20 g/m2; wherein the contact layer comprises a cycloolefin copolymer (COC).