公开(公告)号：US20220234337A1

公开(公告)日：2022-07-28

申请号：US17611833

申请日：2020-05-15

Applicant: BOREALIS AG

Inventor： Auli NUMMILA-PAKARINEN ,  Stefan ORTNER ,  Peter NIEDERSUESS ,  Josefien SWAGTEN-LINSSEN

IPC: B32B27/08 ,  B32B27/32 ,  B65D65/40 ,  B32B7/035 ,  B29C48/21 ,  B29C48/00

Abstract: The present invention is directed to a multilayer structure. More specifically, the present invention is directed to a polypropylene multilayer extrusion laminate structure which provides sufficient thermal resistance and mechanical properties, and which multilayer structure can be recycled. The present invention is further directed to a process for producing the multilayer structure by an extrusion lamination process.