FIELD: food industry; packing of foodstuff. SUBSTANCE: invention relates to packing film featuring sufficiently high permeability as to smoking substances and/or water vapors to provide effective smoking and/or drying of packed products. Film has polyamide base and 7.0 - 50.0 mass % of hydrophilic compound which forms highly dispersed phase with linear size of domain of 0.1-3.0 μm in direction square to film plane in polyamide base and capable of combining with not less than 10 mass % of water. Either polymer compound or low-molecular compound in form of salt can be used as hydrophilic compound. EFFECT: improved quality of packing. 12 cl, 1 tbl, 7 dwg
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Authors
Dates
2002-05-10—Published
2001-03-30—Filed