Water activated oxygen scavenging composition

Details Water activated oxygen scavenging composition Water activated oxygen scavenging composition

C - Chemistry, Metallurgy

08

K

C08K 3/08 (2006.01) B65D 81/26 (2006.01) C08K 3/16 (2006.01) C08K 3/24 (2006.01) C09K 15/02 (2006.01)

Patent

CA 2598781

An efficient oxygen scavenging composition for use in film forming polymers is disclosed wherein the oxygen scavenging composition comprises an oxidizable metal particle, such as elemental iron; a water hydrolysable Lewis acid, such as aluminum chloride; and an acidifying electrolyte such as sodium or potassium bisulfate.

La présente invention décrit une composition désoxygénante efficace pour utilisation dans des polymères filmogènes, laquelle composition désoxygénante comprend une particule métallique oxydable telle que du fer élémentaire, un acide de Lewis hydrolysable à l~eau tel que du chlorure d~aluminium, et un électrolyte acidifiant tel que bisulfate de sodium ou de potassium.

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