C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 64/34 (2006.01)
Patent
CA 2179953
Disclosed are articles useful for packaging, storing or transporting oxygen sensitive substances. The material of construction of these articles, or of a layer of such, if the articles are of a multilayer structure, consists essentially of poly(ethylene carbonate) in which the concentration of ether linkages is 8 mol % or less. In preferred embodiments the concentration is 2 mol % or less.
La présente invention divulgue des articles utiles pour l'emballage, le stockage ou le transport des substances sensibles à l'oxygène. Le matériau de construction de ces articles, ou d'une de leurs couches, si les articles ont une structure multicouche, consiste essentiellement en poly(carbonate d'éthylène) dans lequel la concentration des liaisons de type éther est au maximum de 8 % (mol.). Dans les spécimens préférés, la concentration maximale est 2 % (mol.).
Motika Stephen A.
Rokicki Andrzej
Mcfadden Fincham
Pac Polymers Inc.
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