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Waterproof And Breathable Multilayer Structure

Abstract: The invention relates to a multilayer structure comprising a textile layer which comprises at least one polymer chosen from a polyamide and a copolymer with polyamide blocks and polyether blocks as well as combinations thereof; and a film comprising at least one copolymer with 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, the film adhering to the textile layer via a copolyamide. The invention also relates to a method for producing the multilayer structure, a method for recycling the multilayer structure and an article comprising the multilayer structure.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 April 2023
Publication Number
47/2023
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

ARKEMA FRANCE
420 rue d'Estienne d'Orves 92700 COLOMBES

Inventors

1. PINEAU, Quentin
CERDATO (ARKEMA) Route du Rilsan BP 19 27470 SERQUIGNY
2. HERDT, Charlotte
CERDATO (ARKEMA) Route du Rilsan BP 19 27470 SERQUIGNY
3. MOUGNIER, Sébastien Jun
CERDATO (ARKEMA) Route du Rilsan BP 19 27470 SERQUIGNY

Specification

Documents

Application Documents

# Name Date
1 202317030076-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-04-2023(online)].pdf 2023-04-26
2 202317030076-STATEMENT OF UNDERTAKING (FORM 3) [26-04-2023(online)].pdf 2023-04-26
3 202317030076-PRIORITY DOCUMENTS [26-04-2023(online)].pdf 2023-04-26
4 202317030076-POWER OF AUTHORITY [26-04-2023(online)].pdf 2023-04-26
5 202317030076-FORM 1 [26-04-2023(online)].pdf 2023-04-26
6 202317030076-DECLARATION OF INVENTORSHIP (FORM 5) [26-04-2023(online)].pdf 2023-04-26
7 202317030076-COMPLETE SPECIFICATION [26-04-2023(online)].pdf 2023-04-26
8 202317030076.pdf 2023-05-03
9 202317030076-Verified English translation [19-05-2023(online)].pdf 2023-05-19
10 202317030076-FORM 3 [19-05-2023(online)].pdf 2023-05-19
11 202317030076-FORM 18 [23-10-2024(online)].pdf 2024-10-23