作者: Raymond V. Wass , Joel Albert Richardson , George E. Rotter , Granville L. Smyser , Paul J. Cahill
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摘要: Active oxygen scavenging compositions and their use in packaging articles are disclosed. The all plastic materials typically deployed as at least one layer a multi-layered wall of article such bottle, can or film. usually used conjunction with added transition metal catalyst to enhance the uptake oxygen. Use package constructions disclosed serves lengthen shelf life packaged sensitive substances and/or diminish need for refrigeration packages.