FIELD: process engineering.
SUBSTANCE: invention may be used as outer bad of bag-type container for medical solutions. Multilayer film comprises sequential outer layer from polyethylene terephthalate with inorganic precipitate deposited thereon, first adhesive layer from ester-type polyurethane, first interlayer from ethane and vinyl alcohol copolymer, second adhesive layer from ester-type polyurethane, second interlayer from ester-type polyurethane, and inner propylene-based layer.
EFFECT: improved chemical and physical properties.
17 cl, 4 dwg, 1 tbl
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