公开(公告)号：US20230391059A1

公开(公告)日：2023-12-07

申请号：US18250656

申请日：2021-10-27

Applicant: ARKEMA FRANCE

Inventor： Quentin PINEAU ,  Charlotte HERDT ,  Sébastien Jun MOUGNIER

IPC: B32B27/12 ,  B32B5/02 ,  B32B27/34 ,  B32B27/28 ,  B32B7/12 ,  B32B27/18 ,  B32B37/12 ,  B32B27/08 ,  B32B37/18

CPC classification number: B32B27/12 ,  B32B5/02 ,  B32B27/34 ,  B32B27/285 ,  B32B7/12 ,  B32B27/18 ,  B32B37/1207 ,  B32B27/08 ,  B32B37/182 ,  B32B2262/0261 ,  B32B2307/7376 ,  B32B2307/4026 ,  B32B2307/3065 ,  B32B2272/00 ,  B32B2037/1223 ,  B32B2305/18 ,  B32B2307/7246

Abstract: The invention relates to a multilayer structure comprising a textile layer comprising at least one polymer chosen from a polyamide and a copolymer containing polyamide blocks and polyether blocks, and combinations thereof; and a film comprising at least one copolymer containing polyamide blocks and polyether blocks, the polyether blocks comprising polyethylene glycol blocks, the polyethylene glycol blocks representing at least 40% by mass relative to the mass of the film; in which the film adheres to the textile layer via a copolyamide.
The invention also relates to a process for manufacturing said multilayer structure, to a process for recycling said multilayer structure and also to an article comprising said multilayer structure.