CA3050058C - Matiere plastique de piegeage d'oxygene - Google Patents

Matiere plastique de piegeage d'oxygene

Info

Publication number
CA3050058C
CA3050058C CA3050058A CA3050058A CA3050058C CA 3050058 C CA3050058 C CA 3050058C CA 3050058 A CA3050058 A CA 3050058A CA 3050058 A CA3050058 A CA 3050058A CA 3050058 C CA3050058 C CA 3050058C
Authority
CA
Canada
Prior art keywords
polyether
polyester copolymer
carbon atoms
segments
hydrocarbon residue
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3050058A
Other languages
English (en)
Other versions
CA3050058A1 (fr
Inventor
Mike Sahl
Martijn GILLISSEN
Maria Victoria RODRIGUEZ
Original Assignee
Avient Switzerland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP17156041.0A external-priority patent/EP3360911A1/fr
Application filed by Avient Switzerland GmbH filed Critical Avient Switzerland GmbH
Publication of CA3050058A1 publication Critical patent/CA3050058A1/fr
Application granted granted Critical
Publication of CA3050058C publication Critical patent/CA3050058C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

L'invention concerne un copolymère de polyéther-polyester comprenant : (i) des segments polyéther, au moins un segment polyéther contenant au moins un segment d'oxyde de polytétraméthylène, (ii) des segments polyester, (iii) des éléments de pontage de structure-CO-R2-CO -, où R2 représente un résidu hydrocarboné bivalent éventuellement substitué constitué de 1 à 100 atomes de carbone ; (iv) une ou deux coiffes d'extrémité R1 -O-(C2-C4-O-)e-*, où R1 est un résidu hydrocarboné facultativement substitué et e est un nombre entier de 0 à 1000.
CA3050058A 2017-02-14 2018-02-12 Matiere plastique de piegeage d'oxygene Active CA3050058C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17156041.0A EP3360911A1 (fr) 2017-02-14 2017-02-14 Matériau plastique désoxygénant
EP17156041.0 2017-02-14
PCT/EP2018/053399 WO2018149778A1 (fr) 2017-02-14 2018-02-12 Matière plastique de piégeage d'oxygène

Publications (2)

Publication Number Publication Date
CA3050058A1 CA3050058A1 (fr) 2018-08-23
CA3050058C true CA3050058C (fr) 2025-09-16

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