Polyester and polyamide blend containing article for packaging a CO2 respiring foodstuff

摘要

A packaged article, especially a respiring foodstuff such as cheese which generates or releases gas during storage, and a permeable multilayer heat sealable film having a high permeability to CO₂ and low O₂ permeability suitable for allowing escape of such gas while minimizing transfer of oxygen across the film which has a blend of polyester and nylon MXD6 is used to package cheese.