Oxygen absorbing film used with barrier film in packaging, comprises copolymer of ethylene and unsaturated epoxide grafted by quinone and carboxylic acid

摘要

An oxygen absorbing film comprises a copolymer of ethylene and an unsaturated epoxide grafted by a quinone(s) and a carboxylic acid(s) of formula R1COOH, where R1 is other than a quinone.