FIELD: food-canning and food-concentrate industries. SUBSTANCE: packaging material includes at least one exterior layer of polymer film containing low-density polyethylene, plasticizer and propionic acid with the following amount of components, wt.%: low-density polyethylene, 40-89; plasticizer, 10-30; propionic acid, 1-3. EFFECT: prolonged shelf life of packaged foodstuffs and excluded sparing action of antiseptic on digestion.
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Authors
Dates
1999-02-27—Published
1997-10-27—Filed