FIELD: mechanical engineering packing. SUBSTANCE: proposed invention relates to laminated impermeable packing materials without foil layer connected by high frequency welding or dielectric heating. Material contains ethyl acrylates connected by high frequency welding and forming, in combination with additional layers of thermoplastic material, a laminated structure which can be formed, filled up and welded into boxes on commercial equipment for moulding, filling and sealing furnished with high frequency generator and welding tools. EFFECT: provision of quick and effective welding even through contaminants. 16 cl, 21 dwg, 2 tbl
