FIELD: packaging materials of special type or form, particularly polymeric composition for producing water-insoluble food film permeable for water vapor and smoke substances.
SUBSTANCE: composition includes polyamide, polyvinyl alcohol and at least one low-molecular or oligomeric additive which is the basic agent. Films formed by extrusion of above composition have not more than 8 gels per 1 dm2.
EFFECT: possibility of film usage for sausage casing or packing bag forming, decreased possibility of film rupture during filling thereof, elimination of opalescence effect in film casing in dry and wet state which improves appearance of ready sausage product for customer.
11 cl, 4 ex
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