Breathable film for cheese packaging

Details Breathable film for cheese packaging Breathable film for cheese packaging

B - Operations, Transporting

32

B

B32B 27/08 (2006.01) B32B 27/34 (2006.01)

Patent

CA 2183836

The present invention relates to a film material suitable for using in packaging oxygen sensitive products which emit carbon dioxide gas, such as high gassing cheeses. The multilayer film includes at least one layer containing a nylon copolymer, preferably a nylon terpolymer, having at least one aromatic comonomer comprising from about 10% to about 75% by weight of the copolymer. The resultant film material is characterized by a relatively high CO2:O2 transmission ratio; and a CO2 transmission rate of at least 400 cc/m2 -day-atmosphere.

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